NEET 2019 Model Question Paper 3

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Question : 156 of 180

Marks: +1, -0

MnO2(Black)

KOH

––––––––▶

O2

X(green)

H+

––––––––▶

Y(Purple)+Z(Black).

Then X and Y are respectively

KMnO4,Mn2O7
K2MnO4,MnO
K2MnO4,KMnO4
KMnO4,K2MnO4

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