Multiple choice general knowledge

Chemically baking soda is

  1. Calcium phosphate

  2. Sodium bicarbonate

  3. Sodium chloride

  4. Baker's yeast

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Baking soda is the common name for sodium bicarbonate (NaHCO3), a white crystalline compound used in baking as a leavening agent. It releases carbon dioxide when heated or mixed with acid, causing dough to rise. Don't confuse it with baking powder, which contains sodium bicarbonate plus additional ingredients.