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प्रश्न
What are the effects of air pollution on human beings?
उत्तर
Following are the effects of air pollution on human beings:
(i) Suspended particulate matter in air causes asthma, bronchitis and allergic cold.
(ii) Air pollutants cause irritation in the eyes, throat and lungs.
(iii) Hydrocarbon vapours cause cancer.
APPEARS IN
संबंधित प्रश्न
Why is the atmosphere essential for life?
Give one use for the following inert gases :
argon
State one method by which :
- Oxygen is added to air
- Carbon dioxide is added to air
- Oxygen is removed from the air
- Carbon dioxide is removed from the air
Give reasons to support the fact that air is a mixture.
Describe the major components of air pollution.
State its role in warming the earth’s environment and in excess resulting in global warming.
Who am I?
I am a mixture of gases.
______ gas is filled in tyres of vehicles.
What is moving air called?
Name two example for wind instruments.
