Question

According to modern periodic law, the physical and chemical properties of the elements are the periodic
functions of their
a) Group number
b) Period number
c) Mass number
d) Electronic configuration
​

Answer 1

Answer:

The law that the properties of the elements are periodic functions of their atomic numbers. This is also called Mendeleev's law. Originally the statement was that the chemical and physical properties of the elements recur periodically when the elements are arranged in the order of their atomic weights.

Hope this info helps you