Q. The movement of particles from region of lower vapour to high vapour molecule concentration is known as diffusiophoresis.

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Q. Which of the following scattering phenomena is responsible for the blue colour of the sky?

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Q. When light is passed through a suspension, it’s intensity decreases due to _________

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Q. What is/are the inertial method(s) used to measure size of aerosol particles?

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Q. What does CNC stand for in the context of aerosol particles?

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Q. What type of colloid is an aerosol?

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Q. Aerosols contribute to global warming.

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Q. What is the size of the particles categorised as aerosols?

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Q. What does the aerodynamic diameter of an aerosol indicate?

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Q. What damages house paints?

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Q. In plants, acid leach, important elements in soil, resulting in reduced

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Q. Volcanoes' and 'natural firs' are natural sources of

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Q. Acid deposited in rain and snow is known as

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Q. Deposition of acid substance, generated from pollution, known as

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Q. Aquatic and terrestrial animals need sulphur and nitrogen to

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Q. 'Baking soda' and 'lime' has

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Q. When did new york legislation passed a bill to reduce sulfur emission ?

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Q. What witnessed most disastrous volcanic eruption ?

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Q. Where does salamander breaded ?

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Q. Pollutants in form of fine dust particles are known as

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