Class 11 Chemistry Classification of Elements and Periodicity in Properties History of periodic table

Easy

On the basis of which property did Mendeleev arrange the elements?

A
Atomic number
B
Atomic mass
C
Electronegativity
D
Valency

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

History of periodic table

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