Class 4 Exam > Class 4 Notes > Social Studies for Class 4 > Worksheet: Mineral Resources - 1
Mineral Resources - 1 Class 4 Worksheet SST
Q1: Fill in the blanks.
(i) _________ and ___________ are the famous coal mines.
(ii) ___________ energy can be a good substitute for petroleum.
(iii) __________ are impure metallic substances as they come out of the mines.
(iv) Petroleum is being pumped out from beneath the sea bed at __________.
(v) ______________ are deep holes dug to bring out minerals.
Q2: True or False.
(i) There is a big coal mine at Rourkela.
(ii) Petroleum will last forever.
(iii) There are a number of oil refineries in Assam.
(iv) Manganese is used in making steel.
(v) Bihar has many coal mines.
Q3: Tick the correct word.
(i) Mineral oil is refined to get____________.
(a) kerosene
(b) iron
(c) water
(d) None of these
(ii) Iron ore is found in___________.
(a) Himachal Pradesh
(b) Odisha
(c) Uttar Pradesh
(d) None of these
(iii) One of the causes of pollution is the use of _________.
(a) coal
(b) water
(c) sun-light
(d) none of these
(iv) Mines are made to take out __________.
(a) metals
(b) ores
(c) minerals
(d) none of these
(v) One of the refineries is in__________.
(a) Delhi
(b) Mathura
(c) Goa
(d) None of these
(vi) Which of the following state is the leading producer of Bauxite ore?
(a) Orissa
(b) Madhya Pradesh
(c) West Bengal
(d) None of the above
(vii) Which of the following plateau is richest in minerals?
(a) Chota Nagpur plateau
(b) Deccan plateau
(c) Mysore plateau
(d) None of the above
(viii) Majhgawan mines are located in which of the following state?
(a) Uttar Pradesh
(b) Madhya Pradesh
(c) Andhra Pradesh
(d) None of the above
(ix) Which of the following state is the leading producer of gold?
(a) Karnataka
(b) Madhya Pradesh
(c) West Bengal
(d) None of the above
(x) Which of the following coal is the most popular coal in commercial use?
(a) Lignite coal
(b) Anthracite coal
(c) Bituminous coal
(d) None of the above
Q4: Answer the following Questions.
(i) What is a mineral?
(ii) What is a conventional source of energy?
(iii) Explain different classes of iron ores.
(iv) Why is mining hazardous?
(v) Name the mineral used for manufacturing
(a) Aluminium
(b) Cement
(c) Synthetics
(vi) Write three uses of each of the following
(a) Copper _______________, ______________, ______
(b) Iron ________________, ______________, _________
(c) Aluminium ______________, _____________, ________
You can find Worksheets Solutions here: Worksheet Solutions: Mineral Resources - 1
The document Mineral Resources - 1 Class 4 Worksheet SST is a part of the Class 4 Course Social Studies for Class 4.
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FAQs on Mineral Resources - 1 Class 4 Worksheet SST
| 1. What are mineral resources and why are they important? |  |
Ans. Mineral resources are naturally occurring substances found in the Earth's crust that have economic value. They include minerals such as gold, silver, copper, iron, and coal. Mineral resources are important because they are used in various industries, including construction, manufacturing, energy production, and technology.
| 2. How are mineral resources formed? | |
Ans. Mineral resources are formed through various geological processes. Some minerals are formed through the cooling and solidification of molten rock, while others are deposited from mineral-rich solutions or by the action of water and wind. Additionally, mineral resources can also be formed through biological processes, such as the accumulation of organic materials to form coal.
| 3. What are the environmental impacts of mining mineral resources? | |
Ans. Mining mineral resources can have significant environmental impacts. The extraction of minerals often involves the removal of large amounts of soil and vegetation, leading to habitat destruction and soil erosion. Mining activities can also result in water pollution, air pollution, and the release of toxic substances into the environment. Additionally, mining can contribute to deforestation, the loss of biodiversity, and the disruption of ecosystems.
| 4. How can we ensure sustainable use of mineral resources? | |
Ans. To ensure sustainable use of mineral resources, it is important to implement responsible mining practices. This includes minimizing the environmental impacts of mining through proper waste management, reclamation of mined areas, and the use of technologies that reduce pollution and resource consumption. It is also crucial to promote recycling and efficient use of minerals to reduce the need for extraction. Additionally, governments and regulatory bodies play a key role in enforcing environmental regulations and promoting sustainable mining practices.
| 5. What are some alternative sources of minerals? | |
Ans. In addition to traditional mining, there are alternative sources of minerals that can help reduce the reliance on extraction. Recycling is a significant source of secondary minerals, as many minerals can be recovered from waste materials. Urban mining, which involves extracting minerals from electronic waste and urban environments, is also gaining attention. Additionally, research is being conducted on the development of new mining technologies, such as deep-sea mining and asteroid mining, which could provide alternative sources of minerals in the future.
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Nov 07, 2024 Last updated |
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