EASY
8th CBSE
IMPORTANT
Earn 100

What does the burning of fossil fuels result in?

Important Questions on Pollution of Air and Water

MEDIUM
8th CBSE
IMPORTANT
Differentiate between global warming and acid rain.
MEDIUM
8th CBSE
IMPORTANT
List some causes and possible effects of global warming.
EASY
8th CBSE
IMPORTANT
How does the ozone layer protect life on Earth?
EASY
8th CBSE
IMPORTANT
What are the main types of water sources?
EASY
8th CBSE
IMPORTANT
How do oil spills affect marine life?
MEDIUM
8th CBSE
IMPORTANT
How can we prevent water from getting polluted?
EASY
8th CBSE
IMPORTANT
List some common methods of purifying water.
HARD
8th CBSE
IMPORTANT
Describe common air pollutants and their main sources.