Class 11 Chemistry Redox Reactions Oxidation number and Oxidation state

Easy

What is the oxidation number of $As$ in $H_{3}AsO_{3}$?

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A
$4$
B
$2$
C
$3$
D
$+3$

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Redox Reactions

Subtopic

Oxidation number and Oxidation state

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