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  3. RAJASTHAN ­ PET

RAJASTHAN ­ PET Rajasthan PET Solved Paper-2008

  • question_answer
    Which of the following has the highest melting point?

    A)  Barium          

    B)  Strontium

    C)  Calcium         

    D)  Radium

    Correct Answer: C

    Solution :

     
    Element: Be Ca Sr Ba Ra
    Melting point (K) 1560 1112 1041 989 973
    Hence, the melting point of calcium is greater than Sr, Ba and Ra.


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