State modern periodic law of classification of element.
Properties of elements are a periodic function of their atomic number…….
Modern periodic law states that “Properties of elements are a periodic function of their atomic number”.(i) There are 18 groups in the modern periodic table and(ii) 7 periods in the modern periodic table.
Physical n chemical property are periodic in function of their atomic number
Properties of elements are the periodic functioning of their atomic number.
Properties of elements are periodic function of Thier atomic no.