Periodic Table 05 | Classification of Elements | periodid law | for class 11th chap 03 Mendeleev

Earlier attempts of periodic classification| Modern periodic table and classification of elements based on their position in periodic table

Earlier attempts of periodic classification| Modern periodic table and classification of elements based on their position in periodic table

The basis for the classification of elements in the modern periodic table is

Mendeleev Periodic Table

What is the basic of Mendeleev's periodic law ?