EASY
8th CBSE
IMPORTANT
Earn 100

The process of formation of petroleum is called carbonisation.

50% studentsanswered this correctly

Important Questions on Coal and Petroleum

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST ASSIGNMENT NO. 2>Q 8
Explain the formation of coal by natural processes.
HARD
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST ASSIGNMENT NO. 2>Q 9
Explain refining of petroleum with the help of a diagram.