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    Question

    What is the chemical formula of common

    salt?
    A NaCl Correct Answer Incorrect Answer
    B KCl Correct Answer Incorrect Answer
    C HCl Correct Answer Incorrect Answer
    D CaCl₂ Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    Common salt is chemically known as sodium chloride, represented by the formula NaCl.

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