In a metallic crystal the

In a metallic crystal the

  1. A

    Valence electrons remain within the fields of influence of their own kernels

  2. B

    Kernels as well as the electrons move rapidly

  3. C

    Valence electrons are localized between the two kernels

  4. D

    Valence electrons constitute a sea of mobile electrons

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    Solution:

    The outer shell electrons in a metallic crystal tend to be delocalized, that is they are loosely bound to their nuclei. Metal atoms consists of an array of positive ions immersed in a sea of delocalized valence electrons.

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