5 ml of N HCl, 20 ml of N /2 H₂SO₄ and 30 ml of N /3 HNO₃ are mixed together and volume made to one litre. The normality of the resulting solution is [MNR 1991]

Question: 5 ml of N HCl, 20 ml of N /2 H₂SO and 30 ml of N /3 HNO₃ are mixed together and volume made to one litre. The normality of the resulting solution is [MNR 1991]

(a) N / 5

(b) N / 10

(c) N / 20

(d) N / 40


Correct Answer: (d) N / 40


Question: 5 ml of N HCl, 20 ml of N /2 H₂SO₄ and 30 ml of N /3 HNO₃ are mixed together and volume made to one litre. The normality of the resulting solution is [MNR 1991] (a) N / 5 (b) N / 10 (c) N / 20 (d) N / 40


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