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NDA2011General AbilityGeneral ScienceActual

If the electrical resistance of a typical substance suddenly drops to zero, then the substance is called:

Options

  1. Asuper conductor.
  2. Bsemiconductor.
  3. Cconductor.
  4. Dinsulator.

Correct answer

A. super conductor.

Step-by-step solution

The correct answer is option (A).

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