Home Chemistry Classification of Elements and Periodicity Periodic Trends And Properties of The Elements An atom of an element has electronic configu…
Chemistry Classification of Elements and Periodicity Periodic Trends And Properties of The Elements Single Correct MCQ
Published on: August 12, 2026

An atom of an element has electronic configuration . Which of the following statement is correct?

A
The valency of element is 7
B
The element exists as a triatomic molecule
C
The element is metalloid
D
The element forms basic oxide

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Text Solution

Verified by Experts
The correct answer is:
D

Electronic configuration indicates that is present in outermost shell. Hence, it will easily

lose electrons
It is metal and form basic oxide

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