| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| permanganate oxidizable carbon | 0.05 | 0.8 | 7177 | 22 | 30 |
| permanganate | 0.3 | 0.7 | 2267 | 47 | 12 |
| oxidizable | 0.95 | 0.5 | 6525 | 42 | 10 |
| carbon | 0.83 | 0.9 | 4620 | 14 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| permanganate oxidizable carbon | 1.46 | 0.3 | 1823 | 92 |
| permanganate oxidizable carbon poxc | 1.07 | 0.3 | 126 | 28 |
| potassium permanganate oxidizing agent | 1.06 | 1 | 7555 | 61 |
| potassium permanganate with oxalic acid | 1.08 | 0.9 | 3246 | 33 |
| reaction of permanganate with oxalic acid | 1.19 | 0.1 | 2958 | 46 |
