Question

what are the features of modern periodic table ​in points about 10 marks​

Answer 1

Answer:

it is was Classified on the basis of electronic configuration

Explanation:

The classification of modern periodic table was on the basis of electronic configuration

1. The real evidence that atomic number is fundamental was given By Moseley
2. Modern periodic table has 7 periods and 18 groups
3. 3rd B group consist lanthanides and actinides
4. Modern periodic table also called modified Mendeleivs periodic table

Hope this helps u

Mark me as Brainlist