EASY
8th CBSE
IMPORTANT
Earn 100

The process of conversion of wood into coal is called .

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Important Questions on Coal and Petroleum

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q B

_____ is the variety of coal with maximum carbon content.

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q B
Name two fuels obtained from petroleum, which can be used as domestic fuels.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q B
Which fuel is used in jet aeroplanes?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q B

Name one non-polluting fuel for vehicles.

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q B

What is the colour of the crude oil pumped out from a well?

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q B

Which petroleum product is used for surfacing roads?

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q B

Name the petroleum product used to manufacture candles, vaseline, grease, polish, etc.

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 5 - Coal and Petroleum>EXERCISES>Q B

Which is the ultimate source of the energy of fossil fuels?