Q. Which of the following is amphoteric?
A) $V_{2}O_{3}$
B) $CuO$
C) $V_{2}O_{5}$
D) $NiO$
Explanation
(b)
$CuO$ is amphoteric.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.