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20/03/2022 8:40 pm
Topic starter
High concentration of which of the following in atmosphere leads to stiffness of flower buds which eventually fall off from plants?
(a) NO2
(b) SO2
(c) CFC
(d) Smog
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20/03/2022 8:42 pm
Correct answer: (b) SO2
Explanation:
High concentration of SO2 leads to stiffness of flower buds.