Q. The order of stability of metal oxides is
A) $Al_{2}O_{3} < MgO < Fe_{2}O_{3} < Cr_{2}O_{3}$
B) $Cr_{2}O_{3} < MgO < Al_{2}O_{3} < Fe_{2}O_{3}$
C) $Fe_{2}O_{3} < Cr_{2}O_{3} < Al_{2}O_{3} < MgO$
D) $Fe_{2}O_{3} < Al_{2}O_{3} < Cr_{2}O_{3} < MgO$
Explanation
(c)
The order of stability matel oxides is as :
$Fe_{2}O_{3} < Cr_{2}O_{3} < Al_{2}O_{3} < MgO$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.