Reddis-brown gas is obtained when the following are treated with conc. – InterviewSolution

1.	Reddis-brown gas is obtained when the following are treated with conc. H_(2)SO_(4) ?
Answer» `BR^(-)` `NO_(2)^(-)` `NO_(3)^(-)` `SO_(3)^(2-)` ANSWER :A::B::C

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