Question: The nature of oxides $\mathrm{V}_{2} \mathrm{O}_{3}$ and $\mathrm{CrO}$ is indexed as 'X' and 'Y' type respectively. The correct set of X and $\mathrm{Y}$ is:
Correct Option: , 4
Solution:
$\mathrm{V}_{2} \mathrm{O}_{3}$ basic
$\mathrm{CrO}$ basic
