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प्रश्न
Many ______ are responsible for causing ______ pollution. Petroleum ______ are a major source of ______ pollutants like ______ and ______.
(sulphur dioxide, refineries, industries, nitrogen dioxide, gaseous, liquid, people, air)
उत्तर
Many industries are responsible for causing air pollution. Petroleum refineries are a major source of gaseous pollutants like sulphur dioxide and nitrogen dioxide.
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संबंधित प्रश्न
the biological/technical terms for A mixture of smoke and fog.
What is the greenhouse effect?
How does pollution occur due to vehicles? Give the names of vehicles causing least pollution.
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Air pollution
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Which is the poisonous gas contained in the exhaust of a petrol driven vehicle?
How are the animals affected by air pollution?
How do fossil fuels cause air pollution?
What do CFCs stand for? Name some devices where CFCs are used. Why CFCs are considered as pollutants?
