Question

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Answer 1

Answer:

We know, oxidation state of Na+ ion is +1 and oxidation state of Mg2+ ion is +2

so, when NaCl is doped with MgCl2, each Mg2+ ion replace two Na+ ions to maintain electrical neutrality.

here, one site is occurred by Mg2+ ion while the other remains vacent.

Thus, cation vacancies are occurred in Crystal.

therefore , crystal produced impurity detect.

Explanation:

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