Question

define base. who will do it first i will mark he or her as a brainliest answer

Answer 1

Hey mate here is your answer

A base is a chemical species that donates electrons or hydroxide ions or that accepts protons. Types of Bases: Arrhenius base, Bronsted-Lowry base, Lewis base.

Hope this answer will help you!!!

Answer 2

Base is chemical which tastes bitter and turns red litmus to blue.

Some examples are sodium bicarbonate, sodium hydroxide.