Question

Arrange the following solids in the decreasing order of their magnetic strength in the presence of external magnetic field.
A. NaCl
B. CrO2
C. MnO
D. Fe3O4

• A. $B > C > A > D$
• B. $D > B > A > C$
• C. $B > D > C > A$
• D. $A > B > C > D$

Answer 1

Answer: (C)

$B > D > C > A$

Answer 2

The correct option is (C) :$B > D > C > A$.