Question

define the modern periodic law​

Answer 1

➠ AnSwer :-

$⟹$Modern periodic law :-

• Law of Modern Periodic Table states that properties of elements are the periodic function of their atomic numbers.
• In the modern periodic table, elements are arranged in order of their increasing atomic numbers.
• Elements are arranged in order of their increasing atomic numbers.

Answer 2

Answer:

The modern periodic law states that the properties of the elements are a periodic function of their atomic numbers.

Explanation:

Scientists arranged elements in increasing order of their atomic numbers from left to right across each row. And discovered that the elements having similar properties repeat after regular intervals.