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An Intiative by Sri Chaitanya
a
Causes cough and breathing difficulties
b
Is corrosive to most metals
c
Affects certain sensitive plants
d
All of the above are correct statements
answer is D.
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Detailed Solution
SO2 irritates the upper respiratory tract, causes cough and breathing difficulties and at higher concentration causes lung damage. Presence of moisture and particulates complicates the problem, due to synergistic action. SO2 effects certain sensitive plants.SO2 is corrosive to metals.Cu+SO2+H2O→CuSO3