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    Which is the chemical formula of salt?
    Question

    Which is the chemical formula of salt?

    A.

    NaCl

    B.

    CaCO3

    C.

    Na3PO4

    D.

    Na2CO3

    Correct option is A

    The chemical formula for common table salt is NaCl.

    Explanation: Sodium chloride (NaCl) is made up of sodium (Na) and chloride (Cl) in a 1:1 ratio.

    It is an ionic chemical commonly used in food and as a preservative.

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