Coal and Petroleum [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 6 of 25

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Question 1

Question MCQ▾

Exhaustible resources are also called as

Choices

Choice (4)Response

a.

Non-renewable resources

b.

Renewable resources

c.

Destructive

d.

Man-made material

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Question 2

Question MCQ▾

Black oily material resulting from the destructive distillation of coal is:

Choices

Choice (4)Response

a.

Crude oil

b.

Petroleum

c.

Coal-tar

d.

Coal-gas

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Question 3

Question MCQ▾

Inexhaustible natural resources are:

Choices

Choice (4)Response

a.

A natural resource is anything in or above the earth that people use

b.

Resources which are present in unlimited quantity

c.

It is a fossil fuel

d.

Resources which are present in limited quantity

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Question 4

Question MCQ▾

Paraffin wax is used for:

Choices

Choice (4)Response

a.

Making candles, boot polish

b.

As a grease

c.

For air proofing in laboratories

d.

All a., b. and c. are correct

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Question 5

Question MCQ▾

Inexhaustible resources are also called as:

Choices

Choice (4)Response

a.

Fossil fuels

b.

Renewable resources

c.

Non-living resources

d.

Non-renewable resources

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Question 6

Question MCQ▾

Composition of natural gas is:

Choices

Choice (4)Response

a.

Hydrocarbons mixed with oxygen, sulphur, nitrogen and other elements in varying proportion

b.

Methane with traces of ethane and propane

c.

It contains more than 90 % carbon and is porous and black

d.

Mixture of hydrogen, methane and carbon monoxide

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