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Which of these compounds is amphoteric? I. Al(OH)3 II. Ba(OH)2 III. Zn(OH)2 — Descriptive Chemistry Chemistry Question

Question

Which of these compounds is amphoteric?
I. Al(OH)3 II. Ba(OH)2 III. Zn(OH)2

A.

I only

B.

II only

C.

I and III only

✓ Correct
D.

II and III only

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