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# Which halogens are gases at $STP?$

$(a)\;\text{chlorine and fluorine} \\(b)\;\text{chlorine and bromine} \\(c)\;\text{iodine and fluorine} \\ (d)\;\text{iodine and bromine}$

Iodine is a solid and bromine is a liquid. The gaseous halogens are chlorine and fluorine.
Hence a is the correct answer.