MEDIUM
8th CBSE
IMPORTANT
Earn 100

What are fossil fuels? Give its examples.

Important Questions on Coal and Petroleum

MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q E
Comment on the origin of coal, petroleum and natural gas.
HARD
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q E
Explain the destructive distillation of coal.
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q E
Enlist the reasons responsible for energy crisis.
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q E
Give five steps to reduce energy crisis.
HARD
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q E
What is conservation of energy? Why conservation of energy is important?
HARD
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q E
Name the chief composition of natural gas. In what way is natural gas a better fuel than the others?
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q E
What are petrochemicals? What are their uses?
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q E
What are the five main products obtained and uses of fractional distillation of crude oil?