Multiple choice

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

  1. FeO: Metal deficiency defect

  2. KCl: Metal excess defect

  3. NiO: Metal excess defect

  4. FeS: Metal deficiency defect

  5. NaCl: Metal excess defect

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Metal deficiency defect are generally found in NiO.