[Solved] Which of the following is a point defect in crystals?

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Q.	Which of the following is a point defect in crystals?
A.	edge dislocation
B.	interstitialcies
C.	grain boundaries
D.	cracks
Answer» B. interstitialcies
Explanation: crystal defects are classified as point defects, line defects, and boundary defects. point defects include vacancies, impurities, interstitialcies, and electronic defects.

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