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Acidified KMn04 is decolourised by1.ferric ammonium alum2.mortar salt3.haematite4.A neutral ferric chloride solution

Mohit , 10 Years ago
Grade 10
anser 1 Answers
Aarti Gupta

Last Activity: 10 Years ago

Dear student kindly check your question again,as acidified KMnO4 is decolourised by-
1.SO2
2.H2O2 and
3.FeSO4
Above mentioned compounds decolourised KMnO4 which are not in the options given by you.So please check the options again.

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