Question

गिव द एक्शन ऑफ बेसिस ऑन टू कॉमनली यूज्ड इंडिकेटर्स​

Answer 1

Answer:

Baking power which is a salt is used as bakery products which give sodium carbonate and carbon dioxide gas on heating. Sodium carbonate is used to remove the hardness of water. Carbon dioxide turns lime water milky.

NaHCO

3

(Sodium bicarbonate) → Na

2

CO

3

(Sodium carbonate) + CO

2

(carbon dioxide) + H

2

O

Therefore,

Salt A, which is sodium bicarbonate and used as baking powder.

Salt B is sodium carbonate, which is used to remove the hardness of water.

C is carbon dioxide gas which turns lime water milky.