Half liter each of three samples of H O labeled as 10 vol 15

Last updated: 7/3/2023

Half liter each of three samples of H O labeled as 10 vol 15 vol and 20 vol are mixed and then each diluted with further half liter of water The volume strength of resultant H O solution is 1 5 5 2 6 5 3 7 5 85