What is petroleum? where does it occur

Important Questions on Coal and Petroleum

MEDIUM

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 5 - Coal and Petroleum>EXERCISES>Q 5

Where is natural gas found? Why is natural gas called clean fuel?

MEDIUM

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 5 - Coal and Petroleum>EXERCISES>Q 1

Discuss the process of destructive distillation of coal.

EASY

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 5 - Coal and Petroleum>EXERCISES>Q 2

What are the advantages of natural gas?

EASY

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 5 - Coal and Petroleum>EXERCISES>Q 3

List any four methods of conserving fossil fuels.

MEDIUM

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 5 - Coal and Petroleum>EXERCISES>Q 4

Describe the process of formation of fossil fuels?

HARD

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 5 - Coal and Petroleum>EXERCISES>Q 5

What are the major products (or fractions) of petroleum refining? Give one use of each petroleum product.

MEDIUM

8th CBSE

IMPORTANT

Frank Experience Science>Chapter 5 - Coal and Petroleum>Higher Order Thinking Skills>Q 1

In an oil well, crude oil is found above water. Which properties of oil make this possible?