Multiple choice

Which of the following is an example of normal spinels?

  1. Mn3O4 and NiFe2O4

  2. Fe3O4 and Co3O4

  3. Co3O4 and MgAl2O4

  4. NiFe2O4 and MgAl2O4

  5. Fe3O4 and Mn3O4

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

Both Co3O4 and MgAl2O4 are normal spinels.