67th BPSC Prelims (2022), question 4

🔬 Science & Technology

  1. The chemical name of common salt is:

    1. Sodium chloride
    2. Sodium bicarbonate
    3. Calcium carbonate
    4. Potassium chloride
    Show answer

    Answer: A — Sodium chloride

    Common salt is sodium chloride (NaCl). Sodium bicarbonate is baking soda.

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Bihar Public Service Commission