Why is CNG (Compressed Natural Gas) preferred over petrol?
READ MORE +Air Pollution MCQs
What was the position of Delhi among the 41 most polluted cities of the world in the 1990s?
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What amount of noise may damage eardrums thus permanently impairing hearing ability?
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What is an undesired high level of sound called?
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Where are the catalytic converters fitted?
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What does CPCB stand for?
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Which component of an electrostatic precipitator can remove gases like sulphur dioxide through a spray of water or lime?
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Which is the most widely used technique for removing particulate matter?
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Which industries release particulate air pollutants along with harmless gases, such as nitrogen, oxygen, etc.?
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On what does the harmful effect of pollution depend on?
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What is the impact of air pollution on plants?
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Which act was passed to protect and improve the quality of our environment?
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