Multiple choice

The crystalline solids having positive kernels as their constituents are

  1. covalent crystals

  2. molecular crystals

  3. onic crystals

  4. ketallic crystals
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In metallic crystals the constituent particles are positive kernels i.e., nuclei where inner electrons are dispersed in a sea of mobile valence electrons. The forces present between the constituents are metallic bonds.

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