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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.
संबंधित प्रश्न
Give one use for the following inert gases :
argon
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Tick the object which gives out water vapour.
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______ gas is filled in tyres of vehicles.
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CO2 turns calcium hydroxide solution to a milky white solution.
