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The basis of modern periodic law is...

The basis of modern periodic law is

A

atomic number

B

atomic size

C

atomic volume

D

atomic mass

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • The number of elements present in 2nd, 3rd, 4th and 5th periods of modern periodic table respectively are

    A
    2, 8, 8 & 18
    B
    8, 8, 18 & 32
    C
    8, 8, 18 & 18
    D
    8, 18, 18 & 32

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