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Name the gas that can readily decolourise acidi…
MEDIUM
MCQ SINGLE
JEE Mains Chemistry
Inorganic Chemistry
d and f Block elements
Previous Year Questions
Name the gas that can readily decolourise acidified KMnO4 solution. (NEET 2017)
A.
SO2
B.
NO2
C.
P2O5
D.
CO2
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