Multiple choice

Common salt is

  1. sodium chloride

  2. sodium Bicarbonate

  3. magnesium carbonate

  4. calcium carbonate
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Common salt is sodium chloride (NaCl), the most common salt used in food. Sodium bicarbonate is baking soda, magnesium carbonate is a compound in antacids, and calcium carbonate is found in limestone and shells.

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