Q.
Rain water is slightly acidic in general, due to :(I) dissolution of NO2 in water.(II) dissolution of SO2 in water.
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a
(I) and (II) both are correct
b
Only (I) is correct
c
only (II) is correct
d
Both (I) and (II) are incorrect
answer is D.
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Detailed Solution
Rain water is slightly acidic due to the dissolution of CO2 gas in water and not NO2 or SO2.
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