HARD
8th CBSE
IMPORTANT
Earn 100

What is the difference between biogas and natural gas?

Important Questions on Coal and Petroleum

MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 5 - Coal and Petroleum>HOTS>Q 3
Why did the remains of plants get converted into coal and petroleum?
HARD
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 5 - Coal and Petroleum>HOTS>Q 4
Coal is also made up of wood (plant). Then what is the difference between using wood and coal as a fuel?