MEDIUM
8th CBSE
IMPORTANT
Earn 100

What is the difference between destructive distillation and fractional distillation?

Important Questions on Coal and Petroleum

MEDIUM
8th CBSE
IMPORTANT
SCIENCE Class 8>Chapter 5 - Coal and Petroleum>LET's Learn And Evaluate>Q 7
Natural gas too is a fossil fuel, but it is preferred over coal and oil. Why?
EASY
8th CBSE
IMPORTANT
SCIENCE Class 8>Chapter 5 - Coal and Petroleum>LET's Learn And Evaluate>Q 8
What should we do to conserve natural resources?
HARD
8th CBSE
IMPORTANT
SCIENCE Class 8>Chapter 5 - Coal and Petroleum>LET's Learn And Evaluate>Q ➤
If we are living in a world where no fossil fuel is available, how will you derive energy to run your vehicles?
HARD
8th CBSE
IMPORTANT
SCIENCE Class 8>Chapter 5 - Coal and Petroleum>LET's Learn And Evaluate>Q ➤
Petroleum occurs under water sources but in Arabian countries, it occurs under sand. Give reasons for the same.