Question

Identify the substances which are oxidised and the substances which are reduced in the following..
(i) 4Na+O2--------->2Na2O. (ii) CuO+H2---------->Cu+H20

Plsss tell it fast i will thank urs answer and also mark as brainliest....
​

Answer 1

Answer:

dvudvehdhdbduvdxgdudv

Answer 2

Answer:

1) sodium is oxidised

2) hydrogen is oxidised and copper is reduced.