Question

state modern periodic law​

Answer 1

Answer:

The Modern Periodic Law states that the chemical and physical properties of elements are periodic functions of their atomic numbers i.e. if elements are arranged in the order of their increasing atomic number, the elements with similar properties are repeated after certain regular intervals.

Answer 2

Answer:

The modern periodic law: it is states that"the physical and chemical properties of the elements are a periodic function of their atomic numbers. according to this law, if we arrange the elements on basic of their increasing atomic numbers, we find that the elements with similar physical and chemical behavior will be grouped together after a certain interval of elements.