A brown ring appears in the test for – InterviewSolution

InterviewSolution

1.	A brown ring appears in the test for
Answer» Nitrate Nitrite Bromide Iron Solution :At the junction of salt solution and `FeSO_(4)` solution with conc. `H_(2)SO_(4)` a BROWN RING is OBTAINED `UNDERSET("Brown ring")((FeSO_(4).NO))`

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