Question

what is perfect and imperfect crystals define them

Answer 1

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⏩Here is your answer⤵⤵⤵⤵

✔ Perfect crystals ➡ The crystals that do not contain impurities after the process of crystallisation are called perfect crystals.


✔ Imperfect crystals ➡ The crystals that contain some impurities after the process of crystallisation are called imperfect crystals.



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Answer 2

Irregularities in the arrangement of constituent particles of a solid crystal are called defects or imperfections.