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An element X occurs in short period having configuration ns^2np^1. The formula and nature of its oxide is
Classification of Elements and Periodicity in Properties
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24/08/2021 10:43 am
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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
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24/08/2021 10:46 am
Correct answer: (b) XO3 acidic
Explanation:
ns2np1 is the electronic configuration of III A period. Al2O3 is amphoteric oxide.
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