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Oxides of Sulphur

The higher co...

Question

The higher concentration of which gas in air can cause stiffness of flower buds?

A

S O_{2}

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B

N O_{2}

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C

C O_{2}

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D

C O

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Solution

The correct option is A $S O_{2}$
Due to acid rain in plants, a high concentration of $S O_{2}$ makes the flower buds stiff and makes them fall off, hampering its reproductive cycle.

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