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Metals and Non-Metals — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMetals and Non-Metals1 Mark
MCQ
Although metals form basic oxides, which of the following metals form an amphoteric oxide ?
  • A
    $\ce{Na}$
  • B
    $\ce{Ca}$
  • ✓
    $\ce{Al}$
  • D
    $\ce{Cu}$
✓

Answer

Correct option: C.
$\ce{Al}$
Some of the metals like Aluminium $\ce{(Al)}$ metal forms amphoteric oxide $\left(\mathrm{A1}_2 \mathrm{O}_3\right)$ which can behave like acid as well as base.

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