By Team Aakash Byju's |2nd November 2022
pH paper turns blue
Basic solution
pH paper turns red
Acidic solution
pH paper turns green
Neutral solution
(Strong base)
(Strong acid)
(Strong acid)
(Strong base)
(Strong base)
(weak acid)
(Strong acid)
(weak base)
(Weak acid)
(Strong base)
(Weak acid)
(Strong base)