HNO3,NH4Cl,NO,N2
NH4Cl,N2,NO,HNO3
HNO3,NO,NH4Cl,N2
HNO3,NO,N2,NH4Cl
The correct option is B HNO3,NO,N2,NH4Cl
Oxidation state of N in HNO3 = +5
Oxidation state of N in NO = +2
Oxidation state of N in N2 = 0
Oxidation state of N in NH4Cl = -3
Hence, the correct option is B