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प्रश्न
What is a pollutant?
उत्तर
Toxic and otherwise harmful substances which have an undesirable impact on different components of the environment and life forms are known as pollutants.
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संबंधित प्रश्न
How does pollution occur due to vehicles? Give the names of vehicles causing least pollution.
Define the following term:
Air pollution
Which is the poisonous gas contained in the exhaust of a petrol driven vehicle?
What are natural sources of air pollution?
How are brick kilns a source of gases and particulate matter that cause air pollution?
SMOG is derived from:
Discuss briefly the following:
Catalytic converter
Extraction of minerals from the Earth is ______.
Which of the following is not a source of air pollution?
Motor vehicles equipped with catalytic converter are advised to use unleaded petrol because ______.
