Oleum or fuming H_(2)SO_(4) is – InterviewSolution

1.	Oleum or fuming H_(2)SO_(4) is
Answer» A mixture of conc. `H_(2)SO_(4)` and oil Sulphuric acid which GIVES fumes of sulhure dioxide Sulphuric acid SATURATED with sulphur TRIOXIDE, i.e., `H_(2) S_(2) O_(7)` A mixture of sulphuric acid and nitric acid Answer :C

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