Among $O,{\rm{ }}C,{\rm{ }}F,{\rm{ }}Cl,{\rm{ }}Br$ the correct order of increasing atomic radii is:

NEET UG CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Among

O,\mathrm{ }C,\mathrm{ }F,\mathrm{ }Cl,\mathrm{ }Br

the correct order of increasing atomic radii is:

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Correct option: A

\mathrm{F} < O < C < Cl < Br

Option A (

\mathrm{F} < O < C < Cl < Br

) is correct because atomic radii increase down a group and generally decrease across a period.

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