Name one example of a reaction in which dihydrogen acts as:

hydrogen
cbse

#1

Name one example of a reaction in which dihydrogen acts as:
(i) an oxidising agent
(ii) reducing agent


#2

(i) As an oxidizing agent

Here Na has been oxidised to Na+. While dihydrogen has been reduced to H- ion.

Here CuO has been reduced to copper and ${{H}{2}}$ has been oxidized to ${{H}{2}}$0.