Question

__________ undergoes oxidation in the given reaction:

NiO+H2----> Ni+ H2O

a)Nio b)Ni. c)H2. d)H2O​

Answer 1

Answer:

option (c) is your answer as u can see there is an increase in oxidation number of H2

Answer 2

Answer:

H2

Explanation:

oxidation state of Ni in NiO is +2 which reduced to 0

so, NiO is reducing here

oxidation state of H in H2 is 0 which increases to +1

so, it leads to oxidation of hydrogen gas

Hope it helps uh......