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

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Question number: 1

» Coal and Petroleum » Coal » Coke and Coal Tar

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Coal-tar

b.

Crude oil

c.

Coal-gas

d.

Petroleum

Question number: 2

» Coal and Petroleum » Coal » Formation of Coal

MCQ▾

Question

Coal gas is a mixture of:

Choices

Choice (4) Response

a.

Hydrocarbons with salt, water and earthly particles.

b.

Hydrogen, methane and carbon monoxide

c.

90 % carbon and is porous

d.

Sulphur, oxygen, nitrogen

Question number: 3

» Coal and Petroleum » Coal » Formation of Coal

MCQ▾

Question

Coal is formed by the process of:

Choices

Choice (4) Response

a.

Destructive distillation

b.

Decomposition

c.

Carbonisation

d.

Fractional distillation

Question number: 4

» Coal and Petroleum » Coal » Coke and Coal Tar

MCQ▾

Question

Coke is used in the preparation of:

Choices

Choice (4) Response

a.

Nylon

b.

Acrylic fibres

c.

Rayon

d.

Plastics

Question number: 5

» 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: 6

» 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

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