EASY
8th CBSE
IMPORTANT
Earn 100

The term greenhouse effect was first coined by . (Jean Baptiste Joseph Fourier/Ernest Rutherford)

50% studentsanswered this correctly

Important Questions on Pollution of Air and Water

EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 19 - Pollution of Air and Water>Check Point>Q 1
Increase in greenhouse gases has led to _____. (Climate forcing / Algae bloom)
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 19 - Pollution of Air and Water>Check Point>Q 1
The rainwater containing sulphuric acid and nitric acid along with a small amount of carbonic acid is known as _____.
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 19 - Pollution of Air and Water>Check Point>Q 1
Decolourisation of marble buildings by the action of acid rain is called _____.
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 19 - Pollution of Air and Water>Check Point>Q 2

Name of the region depleted in ozone layer in stratosphere.

EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 19 - Pollution of Air and Water>Check Point>Q 2
Name the greenhouse gas used as a coolant. (Neon/Freon)
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 19 - Pollution of Air and Water>Check Point>Q 2
Name of the element with three oxygen atoms. (Freon/ ozone/ CFC)
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 19 - Pollution of Air and Water>Check Point>Q 2
Name the rays which, if not absorbed by the atmosphere, causes cancer. (IR rays / UV rays)
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 19 - Pollution of Air and Water>EXERCISES>Q A
Gas mainly responsible for greenhouse effect is _____.