| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nitric acid health hazards | 1.3 | 0.1 | 4037 | 81 | 26 |
| nitric | 1.92 | 0.8 | 7396 | 28 | 6 |
| acid | 0.9 | 0.4 | 7451 | 95 | 4 |
| health | 1.24 | 0.8 | 8127 | 7 | 6 |
| hazards | 0.08 | 0.6 | 8134 | 30 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nitric acid health hazard | 0.91 | 0.3 | 8672 | 28 |
| health hazards of nitric acid | 1.47 | 0.3 | 430 | 92 |
| nitric acid 90% hazards | 1.09 | 0.2 | 7305 | 54 |
| is nitric acid harmful | 0.71 | 0.6 | 5096 | 2 |
| negative effects of nitric acid | 0.24 | 0.5 | 1304 | 26 |
| nitric acid human health risk inhalation | 0.88 | 0.7 | 5121 | 31 |
| is nitric acid dangerous | 1.94 | 0.4 | 8917 | 71 |
| is nitric acid harmful to human | 0.47 | 0.9 | 2319 | 49 |
| dangers of nitric acid fumes | 0.42 | 0.7 | 667 | 62 |
| nitric acid side effects | 0.7 | 0.4 | 5743 | 9 |
| effects of nitric acid | 0.71 | 0.1 | 8719 | 41 |
| nitric acid and health | 1.48 | 1 | 894 | 20 |
| nitric acid effect on humans | 0.11 | 1 | 2327 | 98 |
| nitric acid effects on the body | 1.09 | 0.7 | 9204 | 62 |
| nitric acid human health effects | 0.29 | 0.3 | 4186 | 27 |
| nitric acid health effects | 1.21 | 0.8 | 4329 | 18 |
