JEE Mains 2020 Model Paper 6 New Pattern

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Question : 51 of 75

Marks: +1, -0

CHEMISTRY

The option with only amphoteric oxide is

NO,N2O,CO
CrO,Al2O3,ZnO,SnO
N2O3,PbO,SnO2
Cr2O3,Al2O3 ,ZnO,SnO,SnO2

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