HARD
8th CBSE
IMPORTANT
Earn 100

Is CNG a safe fuel to use? Give reason for your answer.

Important Questions on Coal and Petroleum

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 5 - Coal and Petroleum>ASSESSMENT ZONE>Q E
Why should we conserve natural resources?
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 5 - Coal and Petroleum>ASSESSMENT ZONE>Q F
Why is petroleum an exhaustible resource whereas air is not? Explain.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 5 - Coal and Petroleum>ASSESSMENT ZONE>Q F
Explain the process of formation of coal in nature.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 5 - Coal and Petroleum>ASSESSMENT ZONE>Q F
Discuss the process of destructive distillation of coal.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 5 - Coal and Petroleum>ASSESSMENT ZONE>Q F
Explain the process of separating crude oil into its usable components.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 5 - Coal and Petroleum>ASSESSMENT ZONE>Q F
Enlist the properties and uses of natural gas. Mention its major component.
HARD
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 5 - Coal and Petroleum>ASSESSMENT ZONE>Q F
Make a well-labelled diagram to depict petroleum and natural gas deposits.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 5 - Coal and Petroleum>ASSESSMENT ZONE>Q F
How are petrochemicals useful to us?