Coal and Petroleum (CBSE (Central Board of Secondary Education- Board Exam) Class-8 Science): Questions 21 - 25 of 25

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Question number: 21

» Coal and Petroleum » Coal » Coke and Coal Tar

MCQ▾

Question

Coal tar is used in:

Choices

Choice (4) Response

a.

Dyes, explosive, drugs

AND

Synthetic fibres, pesticides

b.

On the surface of metalled road

c.

Naphthalene balls and moth balls

d.

All a. , b. and c. are correct

Question number: 22

» Coal and Petroleum » Natural Resources » Exhaustible Natural Resources

MCQ▾

Question

Non-renewable resources include:

Choices

Choice (4) Response

a.

Only living resources

b.

Only non-living resources

c.

Synthetic fibres

d.

Living and non-living resources

Question number: 23

» Coal and Petroleum » Petroleum » Constituents of Petroleum & Their Uses

MCQ▾

Question

Petrol or gasoline is used as a fuel in:

Choices

Choice (4) Response

a.

light vehicles

AND

Cars

b.

Scooters

c.

Motor cycles

d.

All a. , b. and c. are correct

Question number: 24

» Coal and Petroleum » Coal » Coke and Coal Tar

MCQ▾

Question

Solid residue formed after the destructive distillation of coal is called:

Choices

Choice (4) Response

a.

Crude oil

b.

Petroleum

c.

Coke

d.

Coal-tar

Question number: 25

» Coal and Petroleum » Petroleum » Refining of Petroleum

MCQ▾

Question

Process of separating crude petroleum into more useful components is called as

Choices

Choice (4) Response

a.

Carbonisation

b.

Decomposition

c.

Fractional distillation

d.

Refining

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