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  9. Q17

JKPSC KAS 2021 · Question 17 of 96

Among the following theories which one discusses about metal-free electrons?

Science & Technology

  1. AWerner's theory
  2. BSidwick's theory
  3. CVB theory
  4. DDrude-Lorentz theoryCorrect

Answer: D. Drude-Lorentz theory

Explanation

The Drude-Lorentz model treats metals as a gas of free electrons moving through a lattice of ions.

Source: JKPSC KAS Prelims 2021 GS via gkscientist.com

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