VMMC VMMC Medical Solved Paper-2009

  • question_answer
    Carborundum is

    A) \[Ca{{C}_{2}}\]

    B)                        \[~CaC{{O}_{3}}\]           

    C)        \[F{{e}_{3}}C\] 

    D)        \[SiC\]

    Correct Answer: D

    Solution :

    Silicon carbide, SiC, is also known as carborundum. It is as hard as diamond and as tetrahedral geometry like diamond.


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