Q. Which of the following oxides doesn’t react with both of an acid and alkali, is?

A) $ZnO$
B) $SnO_{2}$
C) $Al_{2}O_{3}$
D) $BeO$
Explanation

(d)
$BeO$ is basic oxide and reacts only with an acid to form the salt while
$ZnO$, $SnO_{2}\ and\ Al_{2}O_{3}$are amphoteric oxides which are react with acid and base both.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.