Q. Which of the following is a viable particulate?

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Q. Which type of particulate is condensed form of vapours?

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Q. What is the composition of photochemical smog?

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Q. Which of the following constituent of photochemical smog causes the bronzing of plants?

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Q. What is the reason behind the yellow colour of smog?

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Q. Which of the following aerosols have the best absorbing properties?

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Q. What is the size range of atmospheric particulate matter?

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Q. In rural areas, what has contributed significantly to particulate pollution?

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Q. Below which of the following pH is rain regarded as ‘acid rain’?

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Q. Glass containers are generally not preferred for sampling rain water. Why?

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Q. Which of the following gases are main contributors to acid rain?

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Q. What does the term “liming” mean?

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Q. Which place in India receives the highest annual rainfall?

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Q. Who discovered the phenomenon of acid rain?

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Q. Which of the following is/are natural contributor(s) to sulphur dioxide in the atmosphere?

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Q. What is the pH required for the survival of aquatic animals and plants?

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Q. The acidic air pollutants reach the Earth’s surface because of wet deposition only.

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Q. Which of the following gases is responsible for the yellowing of the Taj Mahal?

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Q. Formation of aerosols by nucleation produces particles of size __________

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Q. The size of aerosol particles formed mechanically is minimum 1 micron.

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