# The oxide that shows magnetic property is :

Question:

The oxide that shows magnetic property is :

1. $\mathrm{SiO}_{2}$

2. $\mathrm{Mn}_{3} \mathrm{O}_{4}$

3. $\mathrm{Na}_{2} \mathrm{O}$

4. $\mathrm{MgO}$

Correct Option: , 2

Solution:

$\mathrm{Mn}_{3} \mathrm{O}_{4}$ shows magnetic properties