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JEE Main & Advanced Chemistry The s-Block Elements / s-ब्लॉक के तत्व Question Bank Mock Test - The s-Block Elements

  • question_answer
    In the manufacture of metallic sodium by the fused salt electrolysis (Down's process) a small amount of calcium chloride is added to

    A) improve the electrical conduction

    B)  increase the temperature of electrolysis

    C)  Bring down the melting temperature

    D)  Stabilize the metallic sodium

    Correct Answer: C

    Solution :

    [c] \[CaC{{l}_{2}}\] Brings down the melting temperature from 1075 K to 850 K.


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