When KBr is treated with conc.H_2SO_4 a reddish-brown gas is evolved. – InterviewSolution

1.	When KBr is treated with conc.H_2SO_4 a reddish-brown gas is evolved. The gas coming out is:
Answer» `Br_2` `Br_2 + HBR` `H_2O_2` `NO_2` ANSWER :A

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