Question

what does the acronym \oil - rig\ stand for in the context of redox reactions?
oxygen is loaded; radicals ignite gases.
oxygenation involves loss; reduction involves gain.
oxidation is losing electrons; reduction is gaining electrons.
oxidation is life; reduction is gain.

Explanation:

In redox reactions, oxidation is the loss of electrons and reduction is the gain of electrons. The acronym "OIL - RIG" is a mnemonic to remember this concept.

Answer:

Oxidation is losing electrons; reduction is gaining electrons.