Question

1. Write
an essay on the division of
elements into s,p,d and f-blocks​

Answer 1

Answer:

Elements in the long form of periodic table have been divided into four blocks i.e. s, p, d and f. This division is based upon the name of the oribitals which receives the last electron. Elements in which the last electron enters the s oribital of their respective outermost shell are called s block elements.

Explanation:

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