How is acid rain caused?

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Question

(A) Fossil fuels such as coal and petroleum contain small amounts of nitrogen and sulphur. When these fossil fuels are burnt,nitrogen and sulphur are

Vedclass · Accepted Answer

By the burning of fossil fuels releasing nitrogen and sulphur oxides.

Vedclass · Answer

(A) Fossil fuels such as coal and petroleum contain small amounts of nitrogen and sulphur. When these fossil fuels are burnt,nitrogen and sulphur are also oxidized,producing various oxides of nitrogen and sulphur. When these oxides dissolve in rainwater,they form acids (such as nitric acid and sulphuric acid),which leads to the phenomenon known as acid rain.

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