The number of groups in the modern periodic table is : Options: A . &nbsp7 B . &nbsp8 C . &nbsp16 D . &nbsp18

The number of groups in the modern periodic table is :

Question

The number of groups in the modern periodic table is :

Options:

A . 7

B . 8

C . 16

D . 18

Answer: Option D
:
D

The number of groups in the modern periodic table is 18.

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