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Test: Coal & Petroleum- 2 - UPSC MCQ


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15 Questions MCQ Test Science & Technology for UPSC CSE - Test: Coal & Petroleum- 2

Test: Coal & Petroleum- 2 for UPSC 2024 is part of Science & Technology for UPSC CSE preparation. The Test: Coal & Petroleum- 2 questions and answers have been prepared according to the UPSC exam syllabus.The Test: Coal & Petroleum- 2 MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Coal & Petroleum- 2 below.
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Test: Coal & Petroleum- 2 - Question 1

Petroleum is often referred to as '_____'.

Detailed Solution for Test: Coal & Petroleum- 2 - Question 1

Petroleum is often called 'black gold' due to its significant commercial importance and value as a natural resource.

Test: Coal & Petroleum- 2 - Question 2

Choose the correctly matched pair:

Detailed Solution for Test: Coal & Petroleum- 2 - Question 2
  • Natural Resource - Air: Air is a mixture of gases that surrounds the Earth and is vital for survival. It is naturally occurring and essential for respiration in living organisms.
  • Natural Resource - Soil: Soil forms naturally and supports plant life, making it a crucial natural resource.
  • Man-made Resource - Plastic: Plastic is created artificially through industrial processes, making it a man-made resource.
  • Natural Resource - Water: Water exists naturally in various forms like lakes and rivers and is essential for life.
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Test: Coal & Petroleum- 2 - Question 3

What is the primary use of paraffin wax obtained from petroleum?

Detailed Solution for Test: Coal & Petroleum- 2 - Question 3
Paraffin wax, obtained from petroleum, is primarily used for making candles, ointments, and vaseline.
Test: Coal & Petroleum- 2 - Question 4

Which of the following statements are correct:-
(i) Inexhaustible natural resources are present in unlimited quantity in nature.
(ii) Water is a limitless resource.
(iii) Exhaustible natural resources can be exhausted by human activities.
(iv) Sunlight and air are examples of inexhaustible natural resources.

Detailed Solution for Test: Coal & Petroleum- 2 - Question 4

Statements (i), (iii), and (iv) are correct. Inexhaustible natural resources, such as sunlight and air, are present in unlimited quantities and cannot be exhausted by human activities. Exhaustible natural resources, like coal and petroleum, can be depleted by human use. Water, although renewable, is not limitless and can be exhausted in specific contexts.

Answer: Option B

Test: Coal & Petroleum- 2 - Question 5
How many substances approximately make up coal tar?
Detailed Solution for Test: Coal & Petroleum- 2 - Question 5
Coal tar is a mixture of about 200 substances, used as starting materials for various industrial products.
Test: Coal & Petroleum- 2 - Question 6
What happens when coal is heated in air?
Detailed Solution for Test: Coal & Petroleum- 2 - Question 6
When coal is heated in air, it burns and produces mainly carbon dioxide gas.
Test: Coal & Petroleum- 2 - Question 7

Coal is mainly composed of _____.

Detailed Solution for Test: Coal & Petroleum- 2 - Question 7

Coal is mainly composed of carbon, which is the primary element in coal due to the conversion of dead vegetation into coal through the process of carbonization. The high pressure and high temperature conditions during formation led to the predominance of carbon in coal.

Test: Coal & Petroleum- 2 - Question 8
What is the primary use of petroleum gas in liquid form (LPG)?
Detailed Solution for Test: Coal & Petroleum- 2 - Question 8
Petroleum gas in liquid form (LPG) is primarily used as fuel for homes and industries.
Test: Coal & Petroleum- 2 - Question 9

Assertion (A): Coal is considered a fossil fuel because it was formed from the remains of vegetation.

Reason (R): The slow process of conversion of dead vegetation into coal is called carbonisation.

Detailed Solution for Test: Coal & Petroleum- 2 - Question 9
  • Assertion (A) is correct. Coal is indeed considered a fossil fuel because it was formed from the remains of vegetation that underwent carbonisation over millions of years.
  • Reason (R) is also correct. The slow process of conversion of dead vegetation into coal is termed carbonisation, a key factor in the formation of coal.
  • However, If both Assertion and Reason are true and Reason is the correct explanation of Assertion
Test: Coal & Petroleum- 2 - Question 10

What term is used to describe the process of separating the various constituents/fractions of petroleum?

Detailed Solution for Test: Coal & Petroleum- 2 - Question 10
  • Fractional distillation:
    • The method used to separate petrol from crude oil is fractional distillation.
    • It is used to separate the components of miscible liquids on the basis of the difference in the boiling point.
Test: Coal & Petroleum- 2 - Question 11

Choose the correctly matched pair.

Detailed Solution for Test: Coal & Petroleum- 2 - Question 11

Option C: (c) Inexhaustible Natural Resources - Air
This is correct because air is an inexhaustible natural resource. It is present in unlimited quantity in nature and is not likely to be exhausted by human activities.

Test: Coal & Petroleum- 2 - Question 12
Choose the correctly matched pair:
Detailed Solution for Test: Coal & Petroleum- 2 - Question 12
  • Option A: (a) Coal Tar - Used in the manufacture of steel: This option is incorrect. Coal tar is not used in the manufacture of steel. Coal tar is a black, thick liquid with an unpleasant smell, used as a starting material for manufacturing various substances such as synthetic dyes, drugs, explosives, and roofing materials.
  • Option B: (b) Coke - Used as a fuel in street lighting: This option is incorrect. Coke is not used as a fuel in street lighting. Coke is a tough, porous, and black substance that is an almost pure form of carbon. It is used in the manufacture of steel and in the extraction of many metals.
  • Option C: (c) Coal Gas - Used in the extraction of metals: This option is incorrect. Coal gas is not used in the extraction of metals. Coal gas is obtained during the processing of coal to get coke and is used as a source of heat in various industries, not for extracting metals.
  • Option D: (d) Bitumen - Used for metalling the roads: This option is correct. Bitumen, a petroleum product, is indeed used in place of coal-tar for metalling the roads.
Test: Coal & Petroleum- 2 - Question 13
Which state in India has a network of pipelines for transporting natural gas?
Detailed Solution for Test: Coal & Petroleum- 2 - Question 13
Gujarat has a network of pipelines for transporting natural gas, including cities like Vadodara.
Test: Coal & Petroleum- 2 - Question 14
Which type of fuel is less polluting and used in transport vehicles?
Detailed Solution for Test: Coal & Petroleum- 2 - Question 14
CNG (Compressed Natural Gas) is less polluting and used in transport vehicles due to its cleaner combustion.
Test: Coal & Petroleum- 2 - Question 15
Choose the correctly matched pair.
Detailed Solution for Test: Coal & Petroleum- 2 - Question 15
  • Option A: Coke - Product of Petroleum
  • Option B: Paraffin Wax - Refining of Petroleum
  • Option C: Diesel - Product of Coal
  • Option D: Coal Gas - Refining of Petroleum

Thus, the correctly matched pair is Option B: Paraffin Wax - Refining of Petroleum.

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