Science, asked by aniket079, 10 months ago

how many groups and periods in modern periodic table

Answers

Answered by sneha2730

1

there are 7 periods and 18 groups according to modern periodic table

Answered by bhavanasamdani293

0

Answer:

there are 7 period and 18 group in the modern periodic table . please mark on BRAINLIST ......

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