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Balbeer M.
's Polls
GK
Why is potassium permanganate used for purifying drinking water ?
It kills germs
1 vote (50%)
It kills germs
It dissolves the impurities
0 votes (0%)
It dissolves the impurities
It is a reducing agent
0 votes (0%)
It is a reducing agent
It is an oxidizing agent
1 vote (50%)
It is an oxidizing agent
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