Question

what is the redox reaction?​

Answer 1

A redox reaction is one in which simultaneous oxidation and reduction takes place. In following reaction,$Cu$  is reduced and $H_2$ is oxidised.

$2Cu_{(s)}+O_{2(g)} \rightarrow 2CuO_{(s)}$

Answer 2

Answer:

ⒽⒺⓁⓁⓄ

╔══╗────╔═╗──────────

║╔╗║╔═╦╗║═╣╔╦╦╗╔═╗╔╦╗

║╠╣║║║║║╠═║║║║║║╩╣║╔╝

╚╝╚╝╚╩═╝╚═╝╚══╝╚═╝╚╝─

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reaction in which oxidation and reduction occurs simultaneously is called as redox reaction

Ⓗⓞⓟⓔ ⓘⓣ ⓗⓔⓛⓟⓢ ⓨⓞⓤ

ⓟⓛⓩⓩⓩⓩⓩⓩⓩⓩⓩ ⓜⓐⓡⓚ ⓐⓢ ⓑⓡⓐⓘⓝⓛⓘⓢⓣ

ⓟⓛⓔⓐⓢⓔ ⓕⓞⓛⓛⓞⓦ ⓜⓔ ⓐⓝⓓ Ⓘ ⓦⓘⓛⓛ ⓕⓞⓛⓛⓞⓦ ⓑⓐⓒⓚ

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