An element X occurs in short period having configuration ns…

Chemistry Classification of Elements and Periodicity Valency and Oxidation State Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

An element X occurs in short period having configuration ns 2 np 1 . The formula and nature of its oxide is -

XO 3 , basic

XO 3 , acidic

X 2 O 3 , amphoteric

X 2 O 3 , basic

Text Solution

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The correct answer is:

Al 2 O 3 are amphoteric oxides

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