Class 11 Chemistry Some Basic Concepts of Chemistry Atomic, Molecular and Equivalent masses

Medium

The oxide of a metal contains $40 \%$ of oxygen. The valency of the metal is $2$. What is the atomic weight of the metal?

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A
$24$
B
$13$
C
$40$
D
$36$

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Some Basic Concepts of Chemistry

Subtopic

Atomic, Molecular and Equivalent masses

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Previous Year

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