MEDIUM
8th CBSE
IMPORTANT
Earn 100

Differentiate between inexhaustible and exhaustible resources.

Important Questions on Coal and Petroleum

HARD
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 6 - Coal and Petroleum>EXERCISE>Q 2
Name the different types of coal. What percentage of carbon does each one contain?
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 6 - Coal and Petroleum>EXERCISE>Q 3
Define the term coal tar. Where is it used?
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 6 - Coal and Petroleum>EXERCISE>Q 4
What do you understand by liquid fuels? Give any two examples.
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 6 - Coal and Petroleum>EXERCISE>Q 5
Why is petroleum also called black gold?
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 6 - Coal and Petroleum>EXERCISE>Q 6
What is an offshore drill? Why is it made? 
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 6 - Coal and Petroleum>EXERCISE>Q 7
What are the uses of petroleum?
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 6 - Coal and Petroleum>EXERCISE>Q 8
Write any three uses of natural gas.
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 6 - Coal and Petroleum>EXERCISE>Q 9
 What is the full form of CNG? Why is it a preferred fuel for transport?