Question

what is meant by oxidation and reduction reaction give 5examples​

Answer 1

Answer:

The opposite process is called reduction, which occurs when there is a gain of electrons or the oxidation state of an atom, molecule, or ion decreases. An example of a reaction is that between hydrogen and fluorine gas to form hydrofluoric acid: H2 + F2 → 2 HF.

Answer 2

Answer:

first of all oxidation is addition of oxygen or reduction of electron

and reduction is addition of electron or addition of hydrogen removal of oxygen

for example c + O2 gives co2 here carbon is getting oxidized as oxygen is added to it.