Chemistry (M.Phil./Ph.D.) 2018 Panjab University Entrance Exam With Answers

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27.

Cold solution of barium nitrite on mixing with sulphuric acid produces:

A: BaSO4 + NO2
B: BaSO4 + HNO3
C: BaSO4 +HNO2
D: BaSO4 +N2 +O2

The answer is: C