Q. Which particles are larger and heavier?

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Q. Fume are formed from condensation of

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Q. What is natural sources of CO?

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Q. Which air pollutant is responsible for corrosion?

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Q. What is concentration of nitric oxide in air?

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Q. 'Trichlorethylene' is less reactive than

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Q. What does smog affect ?

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Q. Which gas has a rotten egg odor?

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Q. Rate of temperature changes in atmosphere is known as:

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Q. In which atmospheric self cleansing process, large particles act as a receptor for smaller ones to form a unit?

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Q. Estimated annual emission of CO on global scale is

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Q. Which gas has adverse effects on human health ?

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Q. Which type of plume has a wavy shape and occurs in a highly unstable atmosphere?

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Q. Effect of O₃ in plants, involve:

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Q. Humidity influences corrosive action of the

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Q. Chemically, reducing high levels of sulfur dioxide is known as:

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Q. Fading of textile dyes and deterioration of natural and synthetic 'fibers' is caused by

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Q. What does make farm animals most susceptible?

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Q. Alkenes generally known as

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Q. Smog can be harmful for:

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