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Sudheer M.
's Polls
GK
The chemical used for destroying Fungi in water tanks is?
Nitric acid
1 vote (100%)
Nitric acid
Zinc sulphate
0 votes (0%)
Zinc sulphate
Magnesium sulphate
0 votes (0%)
Magnesium sulphate
Copper sulphate
0 votes (0%)
Copper sulphate
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1 vote
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Wolmal
(256 symbols max)
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