The element that combines with oxygen to give an amphoteric oxide is:

N

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P

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A l

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N a

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Solution

The correct option is C $A l$
Reactions:
With acid:
$A l_{2} O_{3} + 6 H C l ⟶ 2 A l C l_{3} + H_{2} O$

With alkali:
$A l_{2} O_{3} + 2 N a O H ⟶ 2 N a A l O_{2} + H_{2} O$
$A l$ combines with oxygen to give amphoteric oxides

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X + O_{2} \to Amphoteric Oxide

A metal X reacts with oxygen gas to give an amphoteric oxide. Identify the metal X from the below-mentioned options.
$X + O_{2} \to O x i d e o f m e t a l X$

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Q. When an element combines with oxygen to produce an oxide, it undergoes:

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The element that combines with oxygen to give an amphoteric oxide is:

The correct option is C AlReactions:With acid:Al2O3 + 6HCl⟶2AlCl3 + H2OWith alkali:Al2O3 + 2NaOH⟶2NaAlO2 + H2OAl combines with oxygen to give amphoteric oxides

The correct option is C $A l$
Reactions:
With acid:
$A l_{2} O_{3} + 6 H C l ⟶ 2 A l C l_{3} + H_{2} O$

With alkali:
$A l_{2} O_{3} + 2 N a O H ⟶ 2 N a A l O_{2} + H_{2} O$
$A l$ combines with oxygen to give amphoteric oxides