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Differentiate between primary and secondary air pollutants.

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Explain the phenomenon of decreasing temperature in troposphere.

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Where ozone layer is found?

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What do you mean by ozone hole?

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Why ozone is depleting in atmosphere?

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Justify, ozone is beneficial for human kind.

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Plants are dying day by day comment.

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How aquatic life is affected by acid rain?

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Why acid rain damages buildings?

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How acid rain is produced?

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How combustion of fossil fuels in internal combustion engine produces oxides of nitrogen?

asked Sep 22, 2017 in Chemistry by shamroz (41.5k points)

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How sulphur containing compounds are emitted naturally?

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Comment: Why burning in open air is preferred?

asked Sep 22, 2017 in Chemistry by shamroz (41.5k points)

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Why the flood risks are increasing?

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Why COs is called a greenhouse gas?

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Identify as primary or, secondary air pollutant, SO2, CH4, HNO3, NH3, H2SO4 O3.

asked Sep 22, 2017 in Chemistry by shamroz (41.5k points)

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Name three primary air pollutants.

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What do you mean by an air pollutant?

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Why the temperature of upper stratosphere is higher?

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Where the ozone layer exists?

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