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NEETChemistrySolid State

Ionic solids, which have anionic vacancies due to metal excess defect, develop color. Explain with the help of a suitable example.

Options

  1. ANaCl develops color due to metal excess defect.
  2. BAgCl develops color due to metal excess defect.
  3. CZnS develops color due to metal excess defect.
  4. DCaF2 develops color due to metal excess defect.

Correct answer

C. ZnS develops color due to metal excess defect.

Step-by-step solution

Correct Option is : (C) ZnS develops color due to metal excess defect.

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