Acidified potassium permanganate solution is decolourised by [UPSEAT 2 – McqOptions

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1.	Acidified potassium permanganate solution is decolourised by [UPSEAT 2001]
A.	Bleaching powder
B.	Microcosmic salt
C.	Mohr salt
D.	White vitriol
Answer» D. White vitriol

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