EASY
8th CBSE
IMPORTANT
Earn 100

Name the purest form of carbon. How is it obtained?

Important Questions on Coal and Petroleum

EASY
8th CBSE
IMPORTANT
Write two uses of the CNG or the LPG.
EASY
8th CBSE
IMPORTANT
Fossil fuels can be prepared in the laboratory.
EASY
8th CBSE
IMPORTANT
CNG creates more pollution.
EASY
8th CBSE
IMPORTANT
Coke is the purest form of carbon.
EASY
8th CBSE
IMPORTANT
Coal tar is a mixture of various substances.
EASY
8th CBSE
IMPORTANT
Write three constituents of the petroleum and give at least one use of each.
EASY
8th CBSE
IMPORTANT
What are natural resources? Classify them. Write at least one example of each.
MEDIUM
8th CBSE
IMPORTANT
What is petroleum? How is it formed? Explain with the help of a diagram which shows the deposits of petroleum.