Write the atomicity of the following:
$(i)$ Sulphur molecule
$(ii)$ Phosphorus molecule

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(N/A) Atomicity is defined as the total number of atoms present in one molecule of an element.
$(i)$ The chemical formula of a sulphur molecule is $S_{8}$. Since it contains $8$ atoms of sulphur,its atomicity is $8$ (Polyatomic).
$(ii)$ The chemical formula of a phosphorus molecule is $P_{4}$. Since it contains $4$ atoms of phosphorus,its atomicity is $4$ (Tetraatomic).

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