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Test: Coal & Petroleum- 1


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10 Questions MCQ Test Science & Technology for UPSC CSE | Test: Coal & Petroleum- 1

Test: Coal & Petroleum- 1 for UPSC 2022 is part of Science & Technology for UPSC CSE preparation. The Test: Coal & Petroleum- 1 questions and answers have been prepared according to the UPSC exam syllabus.The Test: Coal & Petroleum- 1 MCQs are made for UPSC 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Coal & Petroleum- 1 below.
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Test: Coal & Petroleum- 1 - Question 1

Coke is obtained from :

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

Destructive distillation is the chemical process involving the decomposition of coal by heating to a high temperature in the absence of air. It is used for obtaining coke from coal.

Test: Coal & Petroleum- 1 - Question 2

Natural gas is a _____ resource :

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

Natural gas is a non renewable resource of energy. Natural gas is a kind of fossil fuel that take millions of years in its formation and cannot be reused again and again.

Test: Coal & Petroleum- 1 - Question 3

Gaseous mixture containing more volatile components of petroleum is called :

Detailed Solution for Test: Coal & Petroleum- 1 - Question 3

Natural gas is gaseous mixture containing more volatile components of petroleum. It is used in vehicle as compressed natural gas (CNG).

Test: Coal & Petroleum- 1 - Question 4

Fossil fuels are :

Detailed Solution for Test: Coal & Petroleum- 1 - Question 4

Dead remains of plants and animals are called fossils. Fossils used as source of energy are called fossil fuels. Fossil fuels are formed naturally.

Test: Coal & Petroleum- 1 - Question 5

A thick black liquid formed by heating coal in the absence of air :

Detailed Solution for Test: Coal & Petroleum- 1 - Question 5

Coal tar is a thick black liquid formed by heating coal in the absence of air. Coal tar is used to construct road and water proofing.

Test: Coal & Petroleum- 1 - Question 6

Coal is classified according to :

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Different kinds of coal are found in earth crust. They are classified into different categories on basis of carbon content in it.

Test: Coal & Petroleum- 1 - Question 7

Such resources which can be continually replenished are called :

Detailed Solution for Test: Coal & Petroleum- 1 - Question 7

Natural resources are either exhaustible or inexhaustible. Those resources which can be continually replenished are called inexhaustible resources.

Test: Coal & Petroleum- 1 - Question 8

What is absent in coal ?

Detailed Solution for Test: Coal & Petroleum- 1 - Question 8

Coal mainly consists of carbon, hydrogen and oxygen besides sulphur. Phosphorus is absent in coal.

Test: Coal & Petroleum- 1 - Question 9

Coal type that contains lowest amount of carbon is :

Detailed Solution for Test: Coal & Petroleum- 1 - Question 9

Carbon content in lignite coal is less than 50%, so, lignite coal is the inferior quality of coal. Bituminous coal is best quality of coal.

Test: Coal & Petroleum- 1 - Question 10

Conversion of dead trees and other plants into coal is called :

Detailed Solution for Test: Coal & Petroleum- 1 - Question 10

Conversion of dead trees and other plants into coal inside the earth crust due to high temperature and pressure is called carbonisation.

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