MCQ
The pair of amphoteric hydroxides is
- A$Al{(OH)_3},\;LiOH$
- B$Be{(OH)_2},\;Mg{(OH)_2}$
- C$B{(OH)_3},\;Be{(OH)_2}$
- ✓$Be{(OH)_2},\;Zn{(OH)_2}$
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