An oxide has the following properties. The oxide is?

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I. is a white powder
II. reacts with HCl.
III. reacts with NaOH
IV. is insoluble in water

A. alkaline
B. amphoteric
C. acidic
D. neutral

Correct Answer:

Option B – amphoteric

Explanation

An amphoteric oxide is an oxide that can act as either an acid or base in a reaction to produce a salt and water.

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