19. Sulphur exists in three allotropic forms like S2 S6 S8 etc if equal weight of three are taken in separate container then the ratio of number is

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Q. A gas which exists in three allotropic forms

α, β

and

γ

is :

S_{8}

is an allotropic form of sulphur which has a crown structure.

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Q. Among

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and

S_{2}

, the number of allotropic forms which will show paramagnetism is

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