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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > In which reaction there is a change in valency (a) 2NO2 gives N2O4 (b) 2NO2 +H2O gives HNO2 +HNO3 (c) NH4OH gives NH4^+ + OH^-

In which reaction there is a change in valency (a) 2NO2 gives N2O4 (b) 2NO2 +H2O gives HNO2 +HNO3 (c) NH4OH gives NH4^+ + OH^-

In which reaction there is a change in valency (a) 2NO2 gives N2O4 (b) 2NO2 +H2O gives HNO2 +HNO3 (c) NH4OH gives NH4^+ + OH^-