| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| risks of nitric acid | 1.37 | 0.9 | 5278 | 90 | 20 |
| risks | 0.81 | 0.5 | 7093 | 81 | 5 |
| of | 0.62 | 0.3 | 6019 | 9 | 2 |
| nitric | 1.49 | 0.7 | 4420 | 6 | 6 |
| acid | 0.03 | 0.9 | 4060 | 21 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| risks of nitric acid | 1.33 | 0.3 | 811 | 35 |
| risks of dilute nitric acid | 0.74 | 0.3 | 2911 | 64 |
| risk assessment of nitric acid | 1.37 | 0.2 | 1843 | 85 |
| how dangerous is nitric acid | 1.72 | 0.1 | 5993 | 18 |
| concentrated nitric acid hazards | 0.51 | 0.2 | 4638 | 44 |
| dangers of nitric acid fumes | 1.22 | 1 | 6866 | 18 |
| is nitric acid harmful | 1.88 | 0.4 | 8419 | 75 |
| nitric acid health effects | 0.14 | 0.6 | 3863 | 29 |
| effects of nitric acid | 1.88 | 1 | 343 | 28 |
| nitric acid side effects | 0.08 | 0.6 | 6676 | 7 |
| nitric acid 90% hazards | 1.26 | 0.7 | 1877 | 30 |
| nitric acid hazard information | 1.18 | 0.7 | 1185 | 82 |
| nitric acid human health effects | 0.55 | 0.9 | 2626 | 59 |
| is nitric acid harmful to human | 0.83 | 0.5 | 9669 | 28 |
| nitric acid human health risk inhalation | 1.2 | 0.5 | 6198 | 51 |
| nitric acid supplement side effects | 1.31 | 1 | 9358 | 68 |
| nitric acid effect on humans | 0.19 | 0.2 | 2513 | 51 |
| nitric acid environmental effects | 1.47 | 0.7 | 7943 | 8 |
