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SSC CGL 2020 PYQ — Question 33

SSC CGL - 7th March 2020 Shift 1 • General Awareness • Q33

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Which among the following is NOT an insulator?

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Correct answer: D

Explanation

The correct answer is option 4 i.e. Mercury.

  • Mercury is a heavy, silvery-white liquid metal.
  • It is a poor conductor of heat, but a fair conductor of electricity.