Class 11 Chemistry Classification of Elements and Periodicity in Properties Valency and oxidation state

Easy

The most common oxidation state of an element is $-2$. The number of electrons present in its outermost shell is

A
$4$
B
$2$
C
$6$
D
$8$

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Valency and oxidation state

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