Q. The pair of amphoteric hydroxides is
A) $LiOH,\ Al(OH)_{3}$
B) $Be(OH)_{2},\ Mg(OH)_{2}$
C) $B(OH)_{2},Be(OH)_{2}$
D) $Be(OH)_{2},Zn(OH)_{2}$
Explanation
(d)
$Be(OH)_{2}\ and\ Zn(OH)_{2}$ are amphoteric in nature
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.