Q. Amphoteric oxide combinations are in
A) $ZnO,\ K_{2}O,SO_{3}$
B) $ZnO,P_{2}O_{5},Cl_{2}O_{7}$
C) $SnO_{2},Al_{2}O_{3},ZnO$
D) $PbO_{2},SnO_{2},SO_{3}$
Explanation
(c)
$SnO_{2},Al_{2}O_{3}\ and\ ZnO$ are amphoteric oxide.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.