​In a reaction,25 ml of H2O2 solution in presence of H2SO4 required 50 ml of 0.04 M KMnO4 solution.Find the volume strength of the H2O2 solution.
4.48 vol
2.24 vol
0.448 vol
5.6 vol
N1V1 =N2V2 ; 25 x N1 = 50 x (0.04 x 5)= 0.4N
1.8N = 10 vol so 0.4N = ?