EASY
8th CBSE
IMPORTANT
Earn 100

What is air pollution? What are the main sources of air pollution?

Important Questions on Pollution of Air and Water

EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 18 - Pollution of Air and Water>Long Answer Type Questions>Q 28
What is smog? How is smog formed? What are its harmful effects?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 18 - Pollution of Air and Water>Long Answer Type Questions>Q 29
What is acid rain? How is acid rain caused? What are the harmful effects of acid rain?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 18 - Pollution of Air and Water>Long Answer Type Questions>Q 30
What is global warming? What are the likely harmful effects of global warming?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 18 - Pollution of Air and Water>Multiple Choice Questions (MCQs)>Q 31
Which of the following is not a greenhouse gas?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 18 - Pollution of Air and Water>Multiple Choice Questions (MCQs)>Q 32
Which of the following air pollutants reduces the oxygen-carrying capacity of blood to a large extent?
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 18 - Pollution of Air and Water>Multiple Choice Questions (MCQs)>Q 33
The constituent of polluted air which contributes in producing acid rain is:
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 18 - Pollution of Air and Water>Multiple Choice Questions (MCQs)>Q 34
The Kyoto Protocol is associated with one of the following?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 18 - Pollution of Air and Water>Multiple Choice Questions (MCQs)>Q 35
Which of the following will be reduced in the air in a city forest when a lot of dust and fly ash is emitted by a coal-based factory in the vicinity?