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Banking Chemistry Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-metals

  • question_answer
    Which of the following have low melting and boiling points?

    A)  Phosphorus       

    B)         Sodium

    C)  Iron               

    D)         Both [a] and [b]  

    Correct Answer: D

    Solution :

     Phosphorus is a non-metal and non-metals have low     melting and boiling points. Although, sodium is a metal,   it has low melting and boiling point.                     


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