Question

scale for measuring hydrogen ion concentration in a
(a) Baking powder
(c) Ammonium hydroxide solution
(b) Lime
(d) Hydrochloric acid
ed to settle. The clear
a number which indicates the acidic and basic nature of a solution.
An aqueous solution turns red litmus solution blue. Excess addition of which
of the following solution would reverse the change?​

Answer 1

Answer:

(c) Ammonium hydroxide solution