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प्रश्न
What are the effects of air pollution on human beings?
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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.
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संबंधित प्रश्न
Define the Weather.
Discuss two useful applications of greenhouse effect.
Why is air called a mixture? Give five facts in support of your answer.
State its role in warming the earth’s environment and in excess resulting in global warming.
State the utility of –
(a) Water vapour
(b) Rare or inert gases present in the air.
Tick the object which gives out water vapour.
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Name two example for wind instruments.
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