EASY
8th CBSE
IMPORTANT
Earn 100

Why is petroleum called black gold?

Important Questions on Coal and Petroleum

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 4
Expand CNG and write its main components.
EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 5
What is the main component of LPG?
EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 1
Write two uses of coke.
EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 2
Why do CNG and LPG are called clean fuels?
EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 3
What happens when wood is heated in absence of air? 
EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 4
Why coal and petroleum are called fossil fuels?
EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 5
Write the uses of petrochemicals.
MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 5 - Coal and Petroleum>TEST YOUR SKILLS>Q 1

How does coal formation takes place in the nature?