Question

If atoms are arranged in order of increased atomic number their property are repeated after regular intervals. This is proiodcity of properties . it depend upon atomic number

Answer 1

Answer :

Elements of the periodic table are arranged in order of increasing atomic number. The periodic law states “When elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties.”

Hope u understand that

Answer 2

Explanation:

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