JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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The only non-metal which is liquid at ordinary temperature is

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Correct option: B

B{r_2}

Option B (

B{r_2}

) is correct because bromine is the only non-metal that exists as a liquid at room temperature.

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\mathrm{O}, \mathrm{O}^{2-}, \mathrm{F}

\mathrm{F}^{-}