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Although most of the metals form basic oxides, which of the following metals forms an amphoteric oxide ?
- (a)$\ce{Na}$
- (b)$\ce{Ca}$
- (c)$\ce{Al}$
- (d)$\ce{Cu}$
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(C) $\ce{Al}$ (1)
Although most of the metals form basic oxides, which of the following metals forms an amphoteric oxide ?
CBSE Class 10 Science PYQ · Metals and Non-metals · Chemical properties of metals · 1 Mark · May 2026
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