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प्रश्न
Complete the statement given below by filling in the blank with the correct word/s from the word/s given below
____________ is an example of a pollutant present in the air.
विकल्प
helium
hydrogen sulphide
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उत्तर
Hydrogen sulphide is an example of a pollutant present in the air.
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संबंधित प्रश्न
What is greenhouse effect?
What is wind?
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Why is it said that-
Air is a homogeneous mixture of various gases.
Name the important scientists and their studies which led to the discovery of the components of air.
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