When conc. H_(2)SO_(4), in added to dry KNO_(3), brown fumes are evolv – InterviewSolution

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1.	When conc. H_(2)SO_(4), in added to dry KNO_(3), brown fumes are evolved. These fumes are
Answer» `SO_2` `SO_3` `N_2O` `NO_2` ANSWER :D

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