How coke is formed? What are its uses?

Important Questions on Coal and Petroleum

MEDIUM

8th CBSE

IMPORTANT

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

What do you understand by recycling of paper? Name the steps involved in this process.

MEDIUM

8th CBSE

IMPORTANT

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

Natural gas mainly consists of methane.

MEDIUM

8th CBSE

IMPORTANT

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

CNG is less polluting than petrol.

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 - Test Yourself (Based on Chapters 9 - 17)>TEST YOURSELF (Based on Chapters 9 to 17)>Q 8

How does recycling of paper leads to waste reduction?