How was coal formed?

Important Questions on Coal and Petroleum

EASY

8th CBSE

IMPORTANT

Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q D

What are the important uses of coke? 

EASY

8th CBSE

IMPORTANT

Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q D

How was petroleum formed? 

MEDIUM

8th CBSE

IMPORTANT

Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q D

Name four important products of petroleum and give their uses. 

MEDIUM

8th CBSE

IMPORTANT

Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q D

What are the advantages of using energy judiciously?

HARD

8th CBSE

IMPORTANT

Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q E

How is the destructive distillation of coal carried out? What are the products obtained and their main uses?

HARD

8th CBSE

IMPORTANT

Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q E

How is the refining of petroleum carried out? Name the important products obtained.

MEDIUM

8th CBSE

IMPORTANT

Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q E

List five things that you can do to help in preventing an energy crisis.

MEDIUM

8th CBSE

IMPORTANT

Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q E

How is CNG obtained? What are its main uses?