Which among the following happens in oxidation reactions?

مندرجہ ذیل میں سے کون سا آکسیکرن رد عمل میں ہوتا ہے؟

Electrons are lost

Electron is gained

Protons are gained

Protons are lost

Electrons are lost in an oxidation reaction.

Oxidation simply means a gain of oxygen and an oxidizing agent is a substance that oxidizes something.

The reduction is the gain of electrons