Coal and Petroleum-Petroleum (CBSE Class-8 Science): Questions 1 - 7 of 11

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Question number: 1

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

MCQ▾

Question

Paraffin wax is used for:

Choices

Choice (4) Response

a.

As a grease

b.

For air proofing in laboratories

c.

Making candles, boot polish

d.

All a. , b. and c. are correct

Question number: 2

» Coal and Petroleum » Petroleum » Natural Gas

MCQ▾

Question

Composition of natural gas is:

Choices

Choice (4) Response

a.

Mixture of hydrogen, methane and carbon monoxide

b.

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

c.

Methane with traces of ethane and propane

d.

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

Question number: 3

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

MCQ▾

Question

Household fuel is also known as:

Choices

Choice (4) Response

a.

CNG

b.

Kerosene oil

c.

LPG

d.

Both b. and c. are correct

Question number: 4

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

MCQ▾

Question

The constituents of petroleum separated in the fractional distillation tower are:

Choices

Choice (4) Response

a.

Lubricating oil, paraffin wax, bitumen

AND

Petrol, kerosene oil

b.

Natural gas, petroleum gas

c.

Diesel oil, fuel oil

d.

All a. , b. and c. are correct

Question number: 5

» Coal and Petroleum » Petroleum » Natural Gas

MCQ▾

Question

Natural gas is used as:

Choices

Choice (4) Response

a.

A fuel in homes and in industry

b.

To manufacture carbon

c.

To manufacture hydrogen

d.

All a. , b. and c. are correct

Question number: 6

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

MCQ▾

Question

Natural gas is also known as:

Choices

Choice (4) Response

a.

Lubricating gas

b.

Fuel gas

c.

Refinery gas

d.

Petroleum gas

Question number: 7

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

MCQ▾

Question

Bitumen is defined as

Choices

Choice (4) Response

a.

Soft kind of pitch resembling asphalt

b.

Clean light fuel produced when coal is strongly heated in an air tight oven

c.

By product during processing of coal

d.

Black oily material resulting from the destructive distillation of coal

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