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JEE Main & Advanced JEE Main Paper Phase-I (Held on 09-1-2020 Morning)

  • question_answer
    'X' melts at low temperature and is a bad conductor of electricity in both liquid and solid state. X is [JEE MAIN Held on 09-01-2020 Morning]

    A) Zinc sulphide

    B) Carbon tetrachloride

    C) Mercury

    D) Silicon carbide

    Correct Answer: B

    Solution :

    [b] \[CC{{l}_{4}}\]- has very low melting point and is insulator in solid as well as liquid state.


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