Why should we conserve fossil fuels? 

Important Questions on Coal and Petroleum

MEDIUM

8th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 5 - Coal and Petroleum>Exercise>Q 1

Differentiate between exhaustible natural resources and inexhaustible natural resources with examples.

MEDIUM

8th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 5 - Coal and Petroleum>Exercise>Q 2

Explain how coal was formed?

MEDIUM

8th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 5 - Coal and Petroleum>Exercise>Q 3

How is petroleum formed? Explain.

MEDIUM

8th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 5 - Coal and Petroleum>Exercise>Q 4

List any five petroleum products with their uses.

MEDIUM

8th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 5 - Coal and Petroleum>Exercise>Q 5

What is natural gas? How is it different from petroleum? 

MEDIUM

8th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 5 - Coal and Petroleum>Train Your Brain>Q 1

Which is a better fuel: CNG or LPG? Why?

MEDIUM

8th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 5 - Coal and Petroleum>Train Your Brain>Q 2

In modern times, fossil fuels are called 'necessary evil'. Why?