JEE Main & Advanced Chemistry The s-Block Elements Question Bank Alkali Metals

  • question_answer With the increase in atomic weights, melting points of the alkali metals [MP PMT 1995]

    A) Increase

    B) Decrease

    C) Remain constant

    D) Do not show definite trend

    Correct Answer: B

    Solution :

    Element -   Li          Na          K        Rb         Cs M.pt in K - 4535   370.8      336.2    312      301.5


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