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All questions of Manufacturing Industries for Class 10 Exam

Which is the only industry in India which is self-reliant?
  • a)
    Textile industry
  • b)
    Iron and steel
  • c)
    Electrical
  • d)
    Sugar
Correct answer is option 'A'. Can you explain this answer?

Neha Sharma answered
Textile industry is considered to be self reliant because products produced at each stage are used as raw materials for next stage of production. Value chain refers to a number of activities that textile industry performs right from the production of raw materials to the delivery of finished products, and adds substantial value to that product at each stage of processing.  ..
It contributes significantly to industrial production (about 14%)   it creates employment generation   this industry is the second largest after agriculture   about 24.6% of foreign exchange earnings   it contributes 4% to GDP...
Relevant information from ..The Hindu..

Rubber, Tea and coffee come under which type of Industry?
  • a)
    Basic industry
  • b)
    Heavy industry
  • c)
    Agro based industry 
  • d)
    Mineral based industry
Correct answer is option 'C'. Can you explain this answer?

Agro-based industries are those industries which obtain raw-material from agriculture. Cotton textile, jute textile, sugar, vegetable oil etc are representative industries of an agro-based group of industry.

Which country has the largest installed capacity of spindles in the world?
  • a)
    Japan
  • b)
    Phillippines
  • c)
    china
  • d)
    India
Correct answer is option 'C'. Can you explain this answer?

Vivek Rana answered
India has the second-largest installed capacity of spindles in the world, with 43.13 million spindles (30 March 2011) after China. China is the country has largest installed capacity of spindles in the world.

Which one of the following industries uses bauxite as a raw material?
  • a)
    Aluminium
  • b)
    Cement
  • c)
    Jute
  • d)
    Steel
Correct answer is option 'A'. Can you explain this answer?

Yes. Aluminum is derived from bauxite rock.
From bauxite it is converted to alumina..
From alumina to aluminum....
Bauxite< />< />
Hope this helps you.

The textile industry is an example of :
  • a)
    Agro-based industry
  • b)
    Co-operative sector industry
  • c)
    Mineral-based industry
  • d)
    Marine based industry
Correct answer is option 'A'. Can you explain this answer?

Tanishka Gupta answered
Agro-based industries depend on raw materials produced by the agricultural sector. The products comprise mostly consumer goods. Agro-based industries are important from the point of view of contribution to industrial production and employment generation. 

Iron and steel are :
  • a)
    Agro based industry
  • b)
    Chemical industry
  • c)
    Primary industry
  • d)
    Tertiary  industry
Correct answer is option 'C'. Can you explain this answer?

Kirti Banerjee answered
**Iron and steel are basic industries.**

**Explanation:**

**What are Basic Industries?**
Basic industries are those industries that provide the necessary raw materials for other industries and contribute to the overall growth and development of the economy.

**Iron and Steel - A Basic Industry:**
Iron and steel industry is considered a basic industry because it plays a crucial role in the development of various sectors of the economy. It is the foundation and backbone of industrialization and is involved in the production of essential goods required by other industries.

**Raw Material Production:**
1. Iron and steel industry is involved in the extraction of iron ore and coal, which are the primary raw materials required for the production of iron and steel.
2. Iron ore is mined from iron ore reserves and coal is obtained from coal mines.
3. These raw materials undergo various processes like mining, beneficiation, and transportation before they are used in the production of iron and steel.

**Iron and Steel Production:**
1. The iron and steel industry involves the conversion of iron ore into iron, and then further processing it to produce steel.
2. Iron ore is smelted in blast furnaces where it is heated with coke (produced from coal) and limestone to remove impurities and obtain pig iron.
3. The pig iron is then converted into steel through various processes like basic oxygen furnace or electric arc furnace.

**Contribution to Economy:**
1. The iron and steel industry provides the necessary raw materials for the manufacturing of various products like automobiles, machinery, construction materials, etc.
2. It contributes significantly to the GDP (Gross Domestic Product) and employment generation.
3. The industry also has a multiplier effect as it creates demand for other industries like mining, transportation, machinery, etc.
4. It promotes economic growth, export potential, and infrastructure development.

**Conclusion:**
Iron and steel industry is classified as a basic industry because it is involved in the production of essential raw materials required by other industries. It supports industrialization, contributes to the economy, and plays a vital role in the overall development of the country.

NTPC is the Abbreviation of which company?
  • a)
    National Textile Production Company
  • b)
    National Technology Production Company
  • c)
    National Thermal Power Corporation
  • d)
    National Tuberculosis Prevention Corporation
Correct answer is option 'C'. Can you explain this answer?

Kabir Verma answered
NTPC Limited, formerly known as National Thermal Power Corporation Limited, is an Indian Public Sector Undertaking, engaged in the business of generation of electricity and allied activities. It is a company incorporated under the Companies Act 1956 and is promoted by the Government of India.

The industries which have heavy types of raw material are called
  • a)
    light industries
  • b)
    market
  • c)
    both (a) and (b)
  • d)
    none of these
Correct answer is option 'D'. Can you explain this answer?

Rimjhim reddy answered
D) none of these

Heavy industries are those that involve the production or processing of heavy types of raw materials. These industries are characterized by their large-scale operations, capital-intensive nature, and high levels of mechanization. Examples of heavy industries include steel production, cement manufacturing, and shipbuilding. Light industries, on the other hand, typically involve the production of smaller consumer goods and require less capital investment and raw materials. Examples of light industries include textile production, food processing, and electronics manufacturing.

Which one of the following factors plays the most important role in the location of an industry in a particular region?
  • a)
    Raw material
  • b)
    Market
  • c)
    Least production cost
  • d)
    Transport
Correct answer is option 'C'. Can you explain this answer?

Kiran Mehta answered
All the other factors only contribute to lowering the production costs. Raw material, if readily available, doesn't need to be transported and hence can lower the cost, and transport can either be inexpensive or expensive, and the presence of market also results in absence or presence of the need for transport.

Which region has the maximum concentration of iron and steel industries?
  • a)
    Jharkhand
  • b)
    Chhota Nagpur plateau
  • c)
    Rourkela
  • d)
    Bhilai
Correct answer is option 'B'. Can you explain this answer?

Crafty Classes answered
Which region has the maximum concentration of iron and steel industries?
The region that has the maximum concentration of iron and steel industries is the Chhota Nagpur plateau in India. Here is a detailed explanation:
Reasons behind the maximum concentration of iron and steel industries in the Chhota Nagpur plateau:
- Availability of raw materials: The Chhota Nagpur plateau is rich in mineral resources, especially iron ore and coal, which are essential raw materials for the production of iron and steel. The region has abundant reserves of high-quality iron ore and coal, making it an ideal location for the establishment of iron and steel industries.
- Proximity to markets: The Chhota Nagpur plateau is strategically located near major industrial centers, such as Kolkata and Jamshedpur, which provides easy access to markets for the iron and steel products. This proximity reduces transportation costs and ensures a steady demand for the products.
- Skilled workforce: The region has a skilled and experienced workforce due to the long history of iron and steel production in the area. The presence of technical institutes and training centers also contributes to the availability of a skilled labor force.
- Infrastructure and support: The Chhota Nagpur plateau has well-developed infrastructure, including transportation networks, power supply, and other necessary facilities. The state governments and the central government provide support and incentives to promote the growth of the iron and steel industries in the region.
- Historical significance: The Chhota Nagpur plateau has a long history of iron and steel production, with the establishment of the Tata Iron and Steel Company (TISCO) in Jamshedpur in 1907. This has created a favorable environment for the growth of the industry and attracted further investments.
Overall, the Chhota Nagpur plateau has the maximum concentration of iron and steel industries in India due to the availability of raw materials, proximity to markets, skilled workforce, infrastructure, and historical significance.

Manufacturing industries includes :
  • a)
    Crop production
  • b)
    Fish production
  • c)
    Plantation
  • d)
    Sugar Production
Correct answer is option 'D'. Can you explain this answer?

Avantika Ahuja answered
Manufacturing industries and Sugar Production

Manufacturing industries refer to those industries which involve the production of goods by transforming raw materials into finished products. Industries such as textiles, chemicals, food processing, machinery, etc., are examples of manufacturing industries.

Sugar production is also a manufacturing industry that involves the processing of sugar cane or sugar beet to produce sugar. The production of sugar involves various stages of processing such as extraction, purification, clarification, evaporation, crystallization, and drying.

Importance of Sugar Production

Sugar production is an important industry as it is a major source of employment and revenue for many countries. It is also an important raw material for the food industry, and is used in the production of various food products such as confectionery, beverages, bakery products, and canned foods.

Additionally, sugar is also used in the production of biofuels, which are becoming increasingly important as a source of renewable energy.

Challenges in Sugar Production

The sugar production industry faces several challenges such as fluctuating prices, competition from alternative sweeteners, and environmental concerns. Additionally, the industry also faces issues related to sustainability, as the production of sugar cane and sugar beet requires large amounts of water and energy and can have negative impacts on soil health and biodiversity.

Conclusion

In conclusion, sugar production is an important manufacturing industry that plays a crucial role in the global economy. Despite the challenges it faces, the industry continues to evolve and adapt to changing market conditions and consumer preferences.

Which one of the following public sector plants are located In Chhattisgarh?  
  • a)
    Bokaro Steel Plant
  • b)
    Bhilai Steel Plant
  • c)
    Durgapur Steel Plant
  • d)
    Rourkela Steel Plant
Correct answer is option 'B'. Can you explain this answer?

A D I B A answered
B) Bhilai steel plant,

Bhilai steel plant is an integrated steel plant located in the state of Chhattisgarh. It is the first and important producer of steel rails.

This steel plant is established in the year 1955 with the help of USSR.

Shaping of Steel
(i) Forging
(ii) Pressing
(iii) Casting
(iv) Rolling
  • a)
    (i) - (iv) - (ii) - (iii)
  • b)
    (iv) - (ii) - (iii) - (i)
  • c)
    (iii) - (i) - (iv) - (ii)
  • d)
    (ii) - (i) - (iii) - (iv)
Correct answer is option 'B'. Can you explain this answer?

Explanation:
The correct order for the shaping of steel processes is (iv) Rolling, (ii) Pressing, (iii) Casting, (i) Forging. Let's understand each process in detail:

Rolling:
Rolling is a process in which the steel is passed through a pair of rotating rolls to reduce its thickness and increase its length. It is used to produce sheets, plates, and other long products. Rolling is an essential process for shaping steel.

Pressing:
Pressing, also known as stamping or forming, is a process in which steel is shaped by applying pressure using hydraulic or mechanical presses. It is used to create complex shapes and forms such as car body panels, utensils, and machinery parts.

Casting:
Casting is a process in which molten steel is poured into a mold and allowed to cool and solidify. It is used to create intricate shapes and structures that cannot be easily achieved through other processes. Casting is commonly used to produce components such as engine blocks, pipes, and fittings.

Forging:
Forging is a process in which steel is shaped by applying compressive forces using hammers or presses. It is used to produce high-strength components such as gears, crankshafts, and connecting rods. Forging improves the mechanical properties of steel by aligning its grain structure and removing any defects.

Correct Order:
Based on the above explanations, the correct order for the shaping of steel processes is (iv) Rolling, (ii) Pressing, (iii) Casting, (i) Forging. This order represents the sequential steps involved in shaping steel, starting with rolling to reduce thickness, followed by pressing to create complex shapes, casting to produce intricate structures, and finally forging to enhance strength and durability.

Therefore, option B, (iv) - (ii) - (iii) - (i), is the correct answer.

Tools, implements, fertilisers, tractors, etc. are supplied by
  • a)
    government
  • b)
    industry
  • c)
    people
  • d)
    none of these
Correct answer is option 'B'. Can you explain this answer?

Yuuvraj Tated answered
Bro answer is B


Because Tools,implements..... are manufactured in industry's

We have to just visualise the answer and then mark correct option

Arrange the following in the correct sequence:
How to make a garment?
(i) Weaving or knitting of fabric
(ii) Manufacturing of garment (stitching)
(iii) Spinning of yarn
(iv) Dyeing and finishing of garment
  • a)
    (iii) - (iv) - (i) - (ii)
  • b)
    (iv) - (iii) - (ii) - (i)
  • c)
    (iii) - (i) - (iv) - (ii)
  • d)
    (i) - (iv) - (ii) - (iii)
Correct answer is option 'C'. Can you explain this answer?

Nilesh Ghoshal answered
The correct sequence to make a garment is (iii) - (i) - (iv) - (ii), which corresponds to option 'C'.

(iii) Spinning of yarn
The first step in making a garment is spinning the fibers into yarn. This process involves twisting, stretching, and thinning the fibers to create long strands of yarn. Yarn can be made from various materials such as cotton, wool, silk, or synthetic fibers.

(i) Weaving or knitting of fabric
Once the yarn is ready, it is used to weave or knit the fabric. Weaving involves interlacing the yarns perpendicular to each other to create a stable and durable fabric. Knitting, on the other hand, involves interconnecting loops of yarn to form the fabric. Both weaving and knitting techniques can be used to create different types of fabrics with different textures and patterns.

(iv) Dyeing and finishing of garment
After the fabric is created, it is dyed and finished. Dyeing involves adding color to the fabric using various dyes and chemicals. Finishing processes, such as bleaching, softening, or adding special treatments, are done to enhance the appearance, texture, and durability of the fabric. These processes may include washing, ironing, or applying chemicals to achieve the desired finish.

(ii) Manufacturing of garment (stitching)
Finally, the fabric is cut and stitched together to create the garment. This is the stage where the fabric is transformed into a wearable item. The fabric pieces are cut according to the pattern, and then they are sewn together using different stitching techniques and machines. Additional elements like buttons, zippers, or embellishments are also added during this stage.

By following this sequence, the raw materials are transformed into a finished garment ready for use. Each step is crucial in ensuring the quality, functionality, and aesthetic appeal of the final product.

Manufacturing industries includes ___________.
  • a)
    Converting raw material into ready good
  • b)
    Transporting raw material
  • c)
    Producing raw material
  • d)
    Procuring raw material
Correct answer is option 'A'. Can you explain this answer?

Kiran Mehta answered
 
The branch of manufacture and trade based on the fabrication, processing, or preparation of products from raw materials and commodities. This includes all foods, chemicals, textiles, machines, and equipment.
 

The contribution of manufacturing to the GDP of some East Asian economies is ___________.
  • a)
     25 to 35 per cent
  • b)
     5 to 10 per cent
  • c)
    5 to 15 per cent
  • d)
    Above 50%
Correct answer is option 'A'. Can you explain this answer?

Arjun Goyal answered
Contribution of Manufacturing to GDP in East Asian Economies

There are several East Asian economies where the manufacturing sector plays a significant role in contributing to the GDP. One of the key indicators of economic development is the share of manufacturing in the GDP.

Percentage Range

- The contribution of manufacturing to the GDP of some East Asian economies falls in the range of 25 to 35 per cent.

Explanation

- Manufacturing is a crucial sector in many East Asian countries such as China, Japan, South Korea, and Taiwan. These countries have a strong industrial base and are known for their manufacturing prowess.
- The manufacturing sector in these economies produces a wide range of goods including electronics, automobiles, machinery, and consumer products which are exported globally.
- The high contribution of manufacturing to the GDP indicates the importance of this sector in driving economic growth, creating jobs, and generating income for the population.
- The focus on manufacturing has also led to the development of a skilled workforce, technological advancements, and innovation in these economies.

In conclusion, the contribution of manufacturing to the GDP of some East Asian economies is significant, ranging from 25 to 35 per cent. This highlights the importance of the manufacturing sector in driving economic growth and development in these countries.

How to manufacture Steel?
(i) Pig iron
(ii) Blast furnace
(iii) Shaping metal
(iv) Steel making
  • a)
    (ii) - (i) - (iv) - (iii)
  • b)
    (iii) - (i) - (iv) - (ii)
  • c)
    (i) - (iv) - (ii) - (iii)
  • d)
    (ii) - (iii) - (iv) - (i)
Correct answer is option 'A'. Can you explain this answer?

Avinash Patel answered
Steel is made primarily in a two-step process. In the primary steelmaking step, liquid iron is converted into steel by the basic oxygen furnace (BOF) process, or by melting scrap steel or direct reduced iron (DRI) in an electric arc furnace.

Which one of the following is not an effect of noise pollution?
  • a)
    Malaria
  • b)
    Irritation
  • c)
    Anger
  • d)
    Increase in heart rate
Correct answer is option 'A'. Can you explain this answer?

Effects of Noise Pollution:

Irritation:
- Noise pollution can cause irritation and discomfort to individuals exposed to it.
- It can lead to headaches, fatigue, and stress.

Anger:
- Prolonged exposure to noise pollution can cause individuals to become agitated and angry.
- This can negatively affect their behavior and relationships with others.

Increase in Heart Rate:
- Exposure to high levels of noise pollution can cause an increase in heart rate and blood pressure.
- This can lead to cardiovascular problems and other health issues.

Not an Effect of Noise Pollution:

Malaria:
- Malaria is a disease caused by the transmission of parasites through mosquito bites.
- It is not directly related to noise pollution.

Which one of the following cities has emerged as the ‘electronic capital’ of India?
  • a)
    Delhi
  • b)
    Kolkata
  • c)
    Bengaluru
  • d)
    Hyderabad
Correct answer is option 'C'. Can you explain this answer?

Gowtham Vatti answered
Bengaluru is called electronic capital of India because it plays a maximum role as the nation’s leading information technology (IT) exporter. t is one of India’s largest electronic/IT industrial parks, which stretches over 800 acres (3.2 km�). Indian technological organisations such as ISRO, Infosys, Wipro, Biocon and HAL are headquartered in this silicon valley city. It also has many software industries, aerospace, telecommunications and heavy industries. Many reputed educational institutions like Indian Institute of Science (IISc), Indian Institute of Management (Bangalore) (IIMB), International Institute of Information Technology, Bangalore (IIITB), National Institute of Fashion Technology, Bangalore, National Institute of Design, Bangalore (NID R&D Campus), National Law School of India University (NLSIU) and National Institute of Mental Health and Neurosciences (NIMHANS). Numerous state-owned aerospace and defence organisations, such as Bharat Electronics, Hindustan Aeronautics and National Aerospace Laboratories are located in the city.



this is for reference u can write your own by this

 Which one of the following industries uses limestone as a raw material?
  • a)
    Cement
  • b)
    Aluminium
  • c)
    Sugar
  • d)
    Jute
Correct answer is option 'A'. Can you explain this answer?

Rhea Reddy answered
Limestone is used as a raw material in cement industry. It is the main ingredient for the production of cement. About 1.5 tonnes of limestone is used in the manufacture of 1 tonne of cement

STP is the Abbreviation of _____.
  • a)
    System tech park
  • b)
    Software Technology Park
  • c)
    State thermal plant
  • d)
    Software Technology Picket
Correct answer is option 'B'. Can you explain this answer?

S.v. Reddy answered
Stp: full from is software tech parks of india is under ministry of electronic and information technology. It head quarters in Delhi. Founded in 1991

Find the incorrect option:
  • a)
    Agriculture and industry are not exclusive of each other.
  • b)
    They move away from each other.
  • c)
    The agro-industries in India have given a major boost to agriculture by raising its productivity.
  • d)
    They depend on the latter for raw materials and to sell their products.
Correct answer is option 'B'. Can you explain this answer?

Anita Menon answered
Agriculture and industry are not exclusive of each other. They move hand in hand. The agro-based industries depend on agriculture for raw materials and sell their products such as fertilisers, insecticides, irrigation pumps, PVC pipes, machines and tools, etc to the farmers.

Largest producer of Jute and Jute made goods ?
  • a)
    Bangladesh
  • b)
    India
  • c)
    Sri lanka
  • d)
    Brazil
Correct answer is option 'B'. Can you explain this answer?

Akash Banerjee answered
Introduction to Jute Production
Jute is a natural fiber, often referred to as "golden fiber" due to its color and economic significance. It is primarily cultivated in tropical regions, with Bangladesh and India being the leading producers.
India's Dominance in Jute Production
- Global Leader: India is the largest producer of jute, contributing approximately 40% of the world's total jute production.
- Key States: Major jute-growing states in India include West Bengal, Assam, Odisha, and Andhra Pradesh. West Bengal alone accounts for nearly 70% of India's jute production.
- Cultivation Techniques: Indian farmers utilize traditional and modern farming techniques to cultivate jute, ensuring high yield and quality.
Jute Made Goods Production
- Diverse Products: India is not only the largest producer of raw jute but also excels in producing jute-made goods such as bags, carpets, and textiles.
- Export Potential: The country exports a significant portion of its jute products, boosting its economy and providing employment to millions.
Comparison with Other Countries
- Bangladesh: While Bangladesh is a major player in jute production, it mainly focuses on raw jute rather than finished products.
- Sri Lanka and Brazil: These countries do cultivate jute but on a much smaller scale compared to India and Bangladesh.
Conclusion
India's robust infrastructure, skilled labor, and a long-standing tradition of jute cultivation solidify its position as the largest producer of jute and jute-made goods in the world. This not only enhances its economy but also reinforces its cultural heritage associated with this versatile fiber.

When was the first cement plant set up in Chennai?
  • a)
    1900    
  • b)
    1902    
  • c)
    1904    
  • d)
    1906
Correct answer is option 'C'. Can you explain this answer?

Prateek Sen answered
The first cement plant in Chennai was set up in 1904.

Explanation:
- In 1904, the first cement plant in Chennai was established, marking the beginning of the cement industry in the city.
- This plant played a significant role in the development of Chennai as a major industrial center in the early 20th century.
- The establishment of the cement plant brought economic growth and employment opportunities to the region.
- The plant contributed to the construction and infrastructure development in Chennai and surrounding areas.
- Cement is a crucial building material used in the construction industry, and the presence of a cement plant in Chennai ensured a steady supply of this material.
- The plant likely utilized local resources such as limestone and clay, which are essential ingredients in cement production.
- The establishment of the cement plant also encouraged other industries to set up in Chennai, as they could benefit from the availability of cement for their construction projects.
- Over the years, the cement industry in Chennai has grown significantly, with several more plants being set up to meet the increasing demand for cement in the region.
- Today, Chennai is home to numerous cement plants, making it an important hub for cement production in India.
- The cement industry in Chennai continues to play a vital role in the city's economic development, providing employment opportunities and contributing to infrastructure growth.
- The first cement plant set up in 1904 laid the foundation for this thriving industry in Chennai.

Match the followings item given in Column A with those in Column B:
  • a)
    (i)-(d), (ii)-(c), (iii)-(a), (iv)-(b)
  • b)
    (i)-(a), (ii)-(c), (iii)-(a), (iv)-(b)
  • c)
    (i)-(c), (ii)-(c), (iii)-(a), (iv)-(b)
  • d)
    (i)-(b), (ii)-(c), (iii)-(a), (iv)-(b)
Correct answer is option 'A'. Can you explain this answer?

Amit Kumar answered
(i) Information Technology and Electronics Industry: Bangalore has emerged as the electronic capital of India. Others are Mumbai, Delhi, Hyderabad, Pune Chennai, Kolkata, Lucknow and Coimbatore.
(ii) Cement Industry: India entered into the Cement Era in 1914, when the Indian Cement Company Ltd. started manufacturing Cement in Porbandar in Gujarat.
(iii) Automobile Industry: For three decades, more than half the vehicles – two-wheelers as well as cars sold in the country have come from five factories in the industrial belt of Gurgaon and Manesar in Haryana.
(iv) Fertilizers Industry: Chambal Fertilisers is a large fertiliser manufacturing company based at Kota in Rajasthan in India.

Which one of the following industries manufactures telephones, computer, etc.?
  • a)
    Cement
  • b)
    Iron and Steel
  • c)
    Electronic
  • d)
    Chemical
Correct answer is option 'C'. Can you explain this answer?

Deepak gupta answered
Manufacturing Industry for Telephones and Computers

The correct answer is option 'C' - Electronic.

The electronics industry is responsible for manufacturing telephones, computers, and other electronic devices. This industry plays a vital role in the modern world, providing the technology that is used in various sectors such as communication, entertainment, healthcare, and more.

Let's delve into the details of the electronic industry and how it manufactures telephones, computers, and other electronic devices.

1. Overview of the Electronics Industry:
- The electronics industry encompasses the production of electronic components, devices, and systems.
- It involves various processes, including design, development, manufacturing, and testing.
- The industry is constantly evolving, driven by advancements in technology and consumer demands.

2. Manufacturing Process:
- The manufacturing process for telephones, computers, and other electronic devices typically involves several stages.
- Design: Engineers and designers create the blueprints and specifications for the products.
- Component Sourcing: The necessary electronic components such as microprocessors, memory chips, display screens, and circuit boards are sourced from suppliers.
- Assembly: The components are assembled together using automated machinery or manual labor.
- Quality Control: Rigorous quality control measures are implemented to ensure that the products meet the required standards and specifications.
- Testing: The assembled devices undergo various tests to ensure their functionality, performance, and reliability.
- Packaging: The finished products are packaged and prepared for distribution.

3. Importance of the Electronics Industry:
- The electronics industry is crucial for technological advancements.
- It enables the development of innovative products that improve communication, increase productivity, and enhance the overall quality of life.
- The industry also contributes significantly to economic growth, providing employment opportunities and generating revenue.

4. Other Industries Involved:
- While the electronics industry is responsible for manufacturing telephones, computers, and other electronic devices, it relies on other industries for the production of certain components.
- For example, the iron and steel industry provides materials for the manufacturing of computer casings or smartphone frames.
- The chemical industry supplies various substances used in the production of electronic components, such as adhesives, solvents, and coatings.

In conclusion, the electronics industry is responsible for manufacturing telephones, computers, and other electronic devices. This industry plays a critical role in providing the technology that drives modern society.

Match the followings item given in Column A with those in Column B:
  • a)
    (i)-(c), (ii)-(d), (iii)-(b), (iv)-(a)
  • b)
    (i)-(a), (ii)-(d), (iii)-(b), (iv)-(a)
  • c)
    (i)-(b), (ii)-(d), (iii)-(b), (iv)-(a)
  • d)
    (i)-(d), (ii)-(d), (iii)-(b), (iv)-(a)
Correct answer is option 'A'. Can you explain this answer?

Vikram Kapoor answered
(i) Agro based industry: The cotton textile industry is known as an agro based industry because it uses raw materials produced by the agricultural sector.
(ii) Private sector industry: Tata Steel was established in India as Asia's first integrated private steel company in 1907. With this, we also developed India's first industrial city at Jamshedpur. Today, we are among the leading global steel companies.
(iii) Joint Sector Industry: Oil India limited is jointly owned by the public and private sector, hence it is a joint sector industry.
(iv) Cooperative sector industry: The Amul Model of dairy development is a three-tiered structure with the dairy cooperative societies at the village level federated under a milk union at the district level and a federation of member unions at the state level.

Industries cause _____________ pollution.
  • a)
    air
  • b)
    water
  • c)
    noise
  • d)
    all of the above
Correct answer is option 'D'. Can you explain this answer?

Nk Classes answered
- Industries are responsible for multiple types of pollution:
- Air Pollution: Emissions from factories release pollutants like carbon monoxide and sulfur dioxide.
- Water Pollution: Industrial waste can contaminate water bodies with chemicals and heavy metals.
- Noise Pollution: Machinery and industrial activity contribute to high noise levels.
- Thus, industries contribute to air, water, and noise pollution, making option D, "all of the above," the correct choice.

Assertion: Agriculture and industry are not exclusive of each other.
Reason: The key to the decision of the factory location is the least cost.
  • a)
    Both A and R are true and R is the correct explanation of A
  • b)
    Both A and R are true but R is not the correct explanation of A
  • c)
    A is correct but R is wrong
  • d)
    A is wrong but R is correct
Correct answer is option 'B'. Can you explain this answer?

Kds Coaching answered
  • Agriculture and industry can coexist and support each other.
  • Many industries rely on agricultural products as raw materials, such as food processing.
  • Industries create jobs and boost the economy in agricultural areas.
Factory location decisions are influenced by cost factors:
  • Key considerations include transportation, labour, raw materials, and infrastructure.
  • Choosing a low-cost location helps maximise profitability.
Conclusion:
  • Both the assertion and reason are true.
  • However, the reason does not explain why agriculture and industry are interconnected.
  • The reason focuses on factory location rather than their relationship.
  • Thus, option B is correct: Both the assertion and reason are true, but the reason does not explain the assertion.

Why is the Chhotanagpur plateau region an ideal location for iron and steel industries?Options:
  • a)
    Because it is close to the coastline, which facilitates easy export.
  • b)
    Because the region has access to cheap labour, low-cost iron ore, and high-grade raw materials nearby.
  • c)
    Because it is primarily a lightweight industry requiring minimal transportation.
  • d)
    Because it has a low concentration of other industries, leading to less competition for resources.
Correct answer is option 'B'. Can you explain this answer?

Nk Classes answered
- The Chhotanagpur plateau is rich in minerals, particularly iron ore, which is a primary raw material for the iron and steel industry.
- The proximity to coal mines in regions like Jharia and Raniganj provides essential fuel for smelting processes.
- The availability of cheap labor in the region helps reduce production costs.
- Nearby limestone deposits are crucial for steel production.
- The developed transportation network facilitates easy movement of raw materials and finished products.

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