What is the common name of sodium carbonate?

Correct option is D

The correct answer is (d) Washing soda.
· Sodium carbonate (Na₂CO₃) is commonly known as Washing Soda.
· It is a white, crystalline, water-soluble compound used in cleaning and softening water.
· It is different from baking soda, which is sodium bicarbonate (NaHCO₃).
Information Booster:
· Baking soda (NaHCO₃): Used in cooking and as an antacid.
· Bleaching powder (Ca(OCl)₂): Used for disinfecting water and bleaching fabrics.
· Common salt (NaCl): The regular table salt used in cooking.