What is sodium bicarbonate commonly known as?
-
soda ash
-
washing soda
-
baking soda
-
bitter salt
C
Correct answer
Explanation
Sodium bicarbonate (NaHCO₃) is commonly known as baking soda, widely used in baking as a leavening agent. Washing soda is sodium carbonate (Na₂CO₃), soda ash is sodium carbonate's industrial name, and bitter salt typically refers to magnesium sulfate (Epsom salt).