Write the uses of coke. 

Important Questions on Coal and Petroleum

MEDIUM

8th CBSE

IMPORTANT

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

What are naphthalene balls used for?

MEDIUM

8th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 5 - Coal and Petroleum>Exercise>Q 6

Why do we refine petroleum?

MEDIUM

8th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 5 - Coal and Petroleum>Exercise>Q 7

What is CNG?

MEDIUM

8th CBSE

IMPORTANT

Focus Science in Everyday Life>Chapter 5 - Coal and Petroleum>Exercise>Q 8

Why should we conserve fossil fuels? 

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.