The metals which can produce amphoteric oxides are:
(a) sodium and aluminium
(b) zinc and potassium
(c) calcium and sodium
(d) aluminium and zinc

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Solution

(d) aluminium and zinc
Both aluminium and zinc oxides react with acids and bases to form salt and water.

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The metals which can produce amphoteric oxides are: (a) sodium and aluminium (b) zinc and potassium (c) calcium and sodium (d) aluminium and zinc

(d) aluminium and zinc Both aluminium and zinc oxides react with acids and bases to form salt and water.

The metals which can produce amphoteric oxides are:
(a) sodium and aluminium
(b) zinc and potassium
(c) calcium and sodium
(d) aluminium and zinc

(d) aluminium and zinc
Both aluminium and zinc oxides react with acids and bases to form salt and water.