![An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change?](https://www.gkseries.com/blog/wp-content/uploads/2021/12/An-aqueous-solution-turns-red-litmus-solution-blue.-Excess-addition-of-which-of-the-following-solution-would-reverse-the-change.jpg)
Q. An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change?
- Baking powder
- Lime
- Ammonium hydroxide solution
- Hydrochloric acid
Answer: Hydrochloric acid
Answer: Hydrochloric acid
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