Q33Short answer
What 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.
Show answer
Substance Action on Litmus paper Dry HCl gas No change Moistened NH3 gas Turns red to blue Lemon juice Turns blue to red Carbonated soft drink Turns blue to red Curd Turns blue to red Soap solution Turns red to blue