Question

give shirt nite on : - structure of the periodic table

Answer 1

what is meant by shirt nite on???

Answer 2

hi mate your answer

★structure of periodic table

1) the modern periodic table contains 7 periods and 18 group

2) the properties of elements are the periodic function of their atomic numbers

as the atomic numbers are serially indicated in the periodic table.

3)the modern periodic table divided into four blocks I.e s-block,p-block,d-block and f-block

4) the s block contain the elements from 1st and 2nd group

5) the past block contains the elements from 13th to 18th group

6) the elements from 3rd to 12th group is included in d block

7) the lanthanide and actinide series are included in f block

8)the zig zag line seen in the modern periodic table shows the separation of metal and non metal

9) metals are present on left side of periodic table

10) non metals are present on right side of periodic table

11) the separation done by the line and this line show the Mettaloid

hope that it will help you