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Mendeleev's Periodic Law

Mendeleev's p...

Question

Mendeleev's periodic law is based on

A

Atomic Number

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B

No of e^-

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C

Mass Number

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D

Atomic mass

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Solution

The correct option is D
Atomic mass

From Mendeleev's Periodic Law - "The physical and chemical properties of elements are periodic functions of their atomic weights.” It is clear that his table is based on atomic weight.

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