EASY
8th CBSE
IMPORTANT
Earn 100

Why is carbon monoxide considered to be such a dangerous pollutant?

Important Questions on Pollution of Water and Air

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 19 - Pollution of Water and Air>EXERCISES>Q D
Carbon dioxide in air is essential as plants use it to make food. When does it become a pollutant? What damage does it cause?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 19 - Pollution of Water and Air>EXERCISES>Q D
What is acid rain? What is it caused by?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 19 - Pollution of Water and Air>EXERCISES>Q D
Give four ways in which air can be conserved.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 19 - Pollution of Water and Air>EXERCISES>Q E
How does the use of excess fertilizers and pesticides affect water bodies?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 19 - Pollution of Water and Air>EXERCISES>Q E
Discuss the different methods available to us for making water potable by killing germs.
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 19 - Pollution of Water and Air>EXERCISES>Q E
How is water treated at the waterworks to make it potable?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 19 - Pollution of Water and Air>EXERCISES>Q E
List the main pollutants of air and give the ill effects of each.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 19 - Pollution of Water and Air>EXERCISES>Q 1
Do you think acid rain also affects crops?