Question

Identify the substances that are oxidised and the substances that are
reduced in the following reactions,
(1) 4Na(s) + 0,(g) → 2Na,O(s)
(11) CuO(s) + H2 (g) → Cu(s) + H2O(1)


PLZ SOLV IT FAST.
I WILL GIVE IT AS BRILINT ANSWER.
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Answer 1

Answer:

First one is oxidised and second one is reduced