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Select the correct answer Configuration of an element is 2, 8, 1. Which of the
Chemistry
Periodic Properties and Variations of Properties: Physical and Chemical
Question
Updated
19 Aug 2026
Select the correct answer Configuration of an element is 2, 8, 1. Which of the following statement is true?
A
Choose Your Answer
A
Valency of element is 7
B
Element is diatomic
C
Element is non metal
D
Element forms basic oxide
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