Solve this following

Question:

' $\mathrm{X}$ ' melts at low temperature and is a bad conductor of electricity in both liquid and solid state. $\mathrm{X}$ is :

  1. Carbon tetrachloride

  2. Mercury

  3. Silicon carbide

  4. Zinc sulphide


Correct Option: 1

Solution:

$\mathrm{CCl}_{4}$ is molecular solid so does not conduct electricity in liquid \& solid state.

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