Question

WHAT DO YOU UNDERSTAND BY PERIODIC CLASSIFICATION OF ELEMENTS? WHAT ARE THE MERITS AND DEMERITS OF THE CLASSIFICATION OF THE ELEMENTS IN THE PERIODIC TABULAR FORM

Answer 1

Answer:

Periodic Classification of Elements – Present form of periodic table. Based on the modern periodic law, the elements are arranged into rows and columns based on their atomic number. There are 18 columns, called groups and 7 rows, called periods. ... Also its properties are very similar to other elements of that group.It explains the periodicity of the properties of the elements and relates them to their electronic configurations. 4. The position of the elements that were misfits on the basis of mass number (anomalous pairs like argon and potassium) could be justified on the basis of atomic number

Answer 2

Answer:

what are the merits and demerits of modern periodic table.

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