Chemistry, asked by ma3himenammyS, 1 year ago

Define Period And Groups Of Periodic Table.

Answers

Answered by Jonnybhai
6
The horizontal rows are called periods while verical columns are called groups ; there are 7 periods and 18 groups in all
Answered by vishaalssridhar
2

The vertical columns in the long form of the periodic table are called groups. The horizontal rows in a long form of the periodic table are called periods

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