Question

oxidation and reduction always occur together in a chemical reaction. Justify the statement with an example

Answer 1

oxidation reffers to a reaction in which gain of oxygen take place.
reduction means of an reaction in ehich gaining of hydrogen take place.
when both the reaction take place is known as redox reaction .
for example- H2+O2=> H2O

Answer 2

Answer:

oxidation is a reaction in which oxygen is added and hydrogen is removed and in reduction hydrogen is added and oxygen is removed in a reaction in which both take place is known and redox reaction for eg- cuO+H2--->cu+H2O