CNG is less polluting than petrol.

Important Questions on Coal and Petroleum

MEDIUM

8th CBSE

IMPORTANT

Start Up Science>Chapter 16 - Coal and Petroleum>EXERCISES>Q 3

Kerosene is obtained by fractional distillation of petroleum.

EASY

8th CBSE

IMPORTANT

Start Up Science>Chapter 16 - Coal and Petroleum>EXERCISES>Q 4

Fossil fuels cannot be made in the laboratory.

EASY

8th CBSE

IMPORTANT

Start Up Science>Chapter 16 - Coal and Petroleum>EXERCISES>Q 5

Water gas is a mixture of carbon monoxide and hydrogen.

EASY

8th CBSE

IMPORTANT

Start Up Science>Chapter 16 - Coal and Petroleum>EXERCISES>Q 1

The process of separation of different components of petroleum by fractional distillation is called _____.

MEDIUM

8th CBSE

IMPORTANT

Start Up Science>Chapter 16 - Coal and Petroleum>EXERCISES>Q 4

The fraction of petroleum which boils at $40 °\mathrm{C}$ is called ____ and is used as _____.

MEDIUM

8th CBSE

IMPORTANT

Start Up Science>Chapter 16 - Coal and Petroleum>EXERCISES>Q 1

Which of the following is a fossil fuel?

MEDIUM

8th CBSE

IMPORTANT

Start Up Science>Chapter 16 - Coal and Petroleum>EXERCISES>Q 2

Which of the following is the best quality of coal?

EASY

8th CBSE

IMPORTANT

Start Up Science>Chapter 16 - Coal and Petroleum>EXERCISES>Q 3

Natural gas contains