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    Question

    What is the correct chemical formula for sodium

    sulphide?
    A NaтВВS Correct Answer Incorrect Answer
    B NaSтВВ Correct Answer Incorrect Answer
    C NaSOтВД Correct Answer Incorrect Answer
    D NaтВВSOтВД Correct Answer Incorrect Answer

    Solution

    Sodium sulphide has the chemical formula NaтВВS. It is used across various industries including textiles, water treatment, and pulp manufacturing. On exposure to moisture, it can release hydrogen sulphide gas (HтВВS).

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