An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change? [NCERT Exemplar Problems]
A. Baking power
B. Lime
C. Ammonium hydroxide solution
D. Hydrochloric acid
Answer:D
An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change? [NCERT Exemplar Problems]
A. Baking power B. Lime C. Ammonium hydroxide solution D. Hydrochloric acid