1.

When concentrated \[{{H}_{2}}S{{O}_{4}}\] is added to dry \[KN{{O}_{3}}\], brown fumes evolve. These fumes are [CPMT 1988; IIT 1987]

A. \[S{{O}_{2}}\]
B. \[S{{O}_{3}}\]
C. \[NO\]
D. \[N{{O}_{2}}\]
Answer» E.


Discussion

No Comment Found

Related MCQs