EASY
8th CBSE
IMPORTANT
Earn 100

Fossil fuels cannot be made in the laboratory.

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Important Questions on Coal and Petroleum

EASY
8th CBSE
IMPORTANT
Water gas is a mixture of carbon monoxide and hydrogen.
EASY
8th CBSE
IMPORTANT
The process of separation of different components of petroleum by fractional distillation is called _____.
MEDIUM
8th CBSE
IMPORTANT
The fraction of petroleum which boils at 40 °C is called ____ and is used as _____.
MEDIUM
8th CBSE
IMPORTANT
Which of the following is a fossil fuel?
MEDIUM
8th CBSE
IMPORTANT
Which of the following is the best quality of coal?
EASY
8th CBSE
IMPORTANT
Natural gas contains
MEDIUM
8th CBSE
IMPORTANT
Which of the following is not obtained from petroleum?
HARD
8th CBSE
IMPORTANT
What are the advantages of using CNG and LPG as fuels?