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Which of the following are crystalline solids?

Option: 1

NaCl, KCl, Diamond


Option: 2

NaCl, Rubber, Glass


Option: 3

Diamond, Plastic, NaCl


Option: 4

KNO3, Glass, Quartz


Answers (1)

best_answer

Crystalline solids have a regular arrangement of constituent particles but amorphous solids like glass, rubber, plastic have an irregular arrangement. So NaCl, KCl & Diamond are crystalline solids.
Option(a) is correct

Posted by

shivangi.bhatnagar

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