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NDA2010General AbilityGeneral ScienceActual

The best and the poorest conductors of heat are respectively

Options

  1. Asilver (Ag) and lead (Pb)
  2. Bcopper (Cu) and aluminium (Al)
  3. Csilver (Ag) and gold (Au)
  4. Dcopper (Cu) and gold (Au)

Correct answer

A. silver (Ag) and lead (Pb)

Step-by-step solution

The correct answer is option (A).

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