Need for the classification of elements???
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Need of Classification : It is difficult to study each and every element individually and to know its properties and uses. Therefore, they have been classified into groups on the basis of their similarities in properties.
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Explanation:
element classify on basis of electronic configuration and valence electrons.
element are classified as there is much difficulty in studying the properties of each element so they are grouped together in groups and periods as in periodic table.
in group the properties of all elements is same.
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