Sulphur dioxide is one of the components of polluted air. $S O_{2}$ is also a major contributor to acid rain. The correct and complete reaction to represent acid rain caused by $S O_{2}$ is

2 S O_{2} + O_{2} + 2 H_{2} O \to 2 H_{2} S O_{4}

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S O_{2} + O_{3} \to S O_{3} + O_{2}

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S O_{2} + H_{2} O_{2} \to H_{2} S O_{4}

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2 S O_{2} + O_{2} \to 2 S O_{3}

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Solution

The correct option is A $2 S O_{2} + O_{2} + 2 H_{2} O \to 2 H_{2} S O_{4}$
$2 S O_{2} + O_{2} + H_{2} O \to 2 H_{2} S O_{4}$

Acid rain occurs due to increased concentration of oxides of sulphur and Nitrogen.

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Similar questions

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

(a) nitrogen

(b) sulphur dioxide

(d) argon

S O_{2}

Major contributors to acid rain are:

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