Question

definition of acid and base​

Answer 1

Answer:

What is an acid or a base?

An acid is a substance that donates protons (in the Brønsted-Lowry definition) or accepts a pair of valence electrons to form a bond (in the Lewis definition). A base is a substance that can accept protons or donate a pair of valence electrons to form a bond.

Answer 2

Answer:

A substance having acidic nature is called acid.(Acid can donate protons)