The chemical name of table salt is:

Question

The chemical name of table salt is:

1. A. Potassium Chloride
2. B. Calcium Chloride
3. C. Sodium Chloride (Correct answer)
4. D. Magnesium Sulphate

Correct Answer

Option C — Sodium Chloride

Detailed Solution & Explanation

The correct answer is Sodium Chloride.

Key Points

• Table salt is sodium chloride, formula NaCl, formed by the ionic bonding of sodium and chlorine.
• It is obtained commercially by evaporating seawater and by mining rock salt (halite).

Additional Information

• Common chemical names worth memorising: baking soda sodium bicarbonate (NaHCO₃), washing soda sodium carbonate (Na₂CO₃·10H₂O), quicklime calcium oxide (CaO), slaked lime calcium hydroxide, plaster of Paris calcium sulphate hemihydrate, bleaching powder calcium oxychloride.
• Table salt is iodised in India under national policy to prevent goitre and iodine-deficiency disorders.