Multiple choice

Which of the following matches of compound and type of defects generally found in them is correct?

  1. NaCl: Metal excess defect

  2. FeO: Metal deficiency defect

  3. FeS: Metal deficiency defect

  4. NiO: Metal excess defect

  5. KCl: Metal excess defect
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Metal deficiency defect is generally found in NiO.

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