The constituent of polluted air which contributes in producing acid rain is:

1. nitrogen
2. sulphur dioxide
3. oxygen
4. argon

Correct Answer: B. sulphur dioxide

Explanation: The source of Sulphur dioxide in the air is the fossil fuels combustion in the power plants, industries and motor vehicles emissions. It is a very harmful pollutant when present in the atmosphere.

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Updated on: 10-Oct-2022

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