Q. Which oxide of manganese is amphoteric?
A) $MnO$
B) $MnO_{2}$
C) $Mn_{2}O_{7}$
D) $Mn_{2}O_{3}$
Explanation
(b)
$MnO_{2}$ forms amphoteric oxide due to intermediate oxidation state
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.