Question

2) What is modern periodic law? And write the uses of modern periodic law.​

Answer 1

Your answer:-

The Modern periodic law states “The chemical and physical properties of elements are a periodic function of their atomic numbers”.

The modern periodic table is used to organize all the known elements. Elements are arranged in the table by increasing atomic number. In the modern periodic table, each element is represented by its chemical symbol. ... Elements in the same group have similar properties.

Answer 2

Answer:

Physical and chemical properties of elements are a periodic function of their atomic numbers (or protons). Modern periodic law states that the properties of elements are dependent on their atomic numbers and elements show similar properties at regular interval of increasing atomic number. The modern periodic table is used to organize all the known elements. Elements are arranged in the table by increasing atomic number. In the modern periodic table, each element is represented by its chemical symbol.