Question
Question: An element X occurs in short period having configuration ns<sup>2</sup>np<sup>1</sup>. The formula a...
An element X occurs in short period having configuration ns2np1. The formula and nature of its oxide is –
A
XO3, basic
B
XO3, acidic
C
X2O3, amphoteric
D
X2O3, basic
Answer
X2O3, amphoteric
Explanation
Solution
Al2O3 are amphoteric oxides