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प्रश्न
When air is contaminated by ______ substances which have a ______ effect on both the ______ and ______ it is referred to as______.
(air pollution, harmful, living, unwanted, non-living, pollutants)
उत्तर
When air is contaminated by unwanted substances which have a harmful effect on both the living and non-living, it is referred to as pollution.
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संबंधित प्रश्न
Define the following term:
Air pollution
Give the impact of acid rain: On water bodies
Explain the Term: Smog
State three renewable energy sources which cause less or no pollution.
Tick the causes of global warming
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SMOG is derived from:
Expand
CFC
Most _______ pollution is caused by the burning of these fossil fuels.
Motor vehicles equipped with catalytic converter are advised to use unleaded petrol because ______.
The chief gaseous air pollutants are CO2 and SO2.
