Question

wat will be the action of the following substances on litmus paper?

Dry HCl gas, moistened NH3 gas, lemon juice, carbonated soft drink, curd, soap solution

Answer 1

Dry HCl- No effect

Moistened NH3- Turns Blue

Lemon Juice- Turns Orange

Carbonated Soft Drink - Greenish Yellow

Curd- Blue

Soap - Blue