InterviewSolution
Saved Bookmarks
| 1. |
47. A sample of H2O2 solution is labelled as 28 volume. Its percentage by volume strength is (a) 6.5 (b) 7.5 (c) 5.5 (d) 8.5 |
| Answer» 47. A sample of H2O2 solution is labelled as 28 volume. Its percentage by volume strength is (a) 6.5 (b) 7.5 (c) 5.5 (d) 8.5 | |