Question

what is meant by acid​

Answer 1

acid is a substance that a store change the colour of certain indicators reacts with some metals to liberate hydrogen react with base to form salt it is highly corrosive with a pH less than 7 .

hope it help u dear ♥

follow me ❤

Answer 2

Answer:

Acid is a substance which releases H+ ion in aqueous solution.

Hope it helps you...