Question

state modern periodic law how does it differ from Mendeleev's periodic law​

Answer 1

Answer:

Mendeleev's periodic table is, based on relation of properties of elements as dependent on the atomic weight of element. But Modern periodic table considers atomic number as the fundamental property that decides the properties of elements. Modern periodic table does correct defects of the Mendeleev's periodic table.

Answer 2

Answer:

As per Mendeleev's Periodic Law, the physical and chemical properties of the elements are a periodic function of their atomic weight.

Modern Periodic Law the physical and chemical properties of the elements are a periodic function of their atomic number.