Question

write a note on periods in periodic table​

Answer 1

Answer:

answer is below

Explanation:

A period is a horizontal row of perodic table.There are 7 periouds in peroidic table

Answer 2

Answer:

                                 Periods in periodic table​:

• Periodic table which consists of ‘7 periods’ and ‘18 columns’.
• The periodic table is named after the arrangement of the elements in rows called periods.

• In order to increase their atomic numbers from ‘left to right’, the elements on the periodic table are arranged.
• There is a unique name on ‘the periodic table’ provided to the rows in the horizontal position.
• They are referred to as periods. The first row is known the first period, the one comprising hydrogen.