1.

What will be the action of the following substances on litmus paper ? Dry HCl gas, Moistened NH_(3) gas, Lemon juice, carbonated soft drink, Curd, Soap solution.

Answer»

Solution :`ul("Substance") ul("Action on LITMUS PAPER")`
Dry HCl gas No change
MOISTENED `NH_(3)` gas Turns red to blue
Lemon juice Turns blue to red
Carbonated sof drink Turns blue to red
CURD Turns blue to red
Soap solution Turns red to blue


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