| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| with carbon it's poison gas | 0.39 | 0.2 | 4815 | 72 |
| is carbon dioxide poison | 0.1 | 0.2 | 946 | 55 |
| what is carbon poisoning | 0.68 | 0.6 | 4822 | 99 |
| can carbon be a gas | 0.61 | 0.4 | 5034 | 44 |
| why is carbon monoxide a poisonous gas | 1.65 | 1 | 8430 | 85 |
| is carbon dioxide poisonous | 1.7 | 0.5 | 1967 | 6 |
| can you have carbon dioxide poisoning | 1.59 | 0.6 | 8866 | 57 |
| carbon health food poisoning | 0.26 | 0.6 | 5744 | 42 |
| is carbon dioxide toxic | 1.29 | 1 | 9446 | 51 |
| why is co a poisonous gas | 0.07 | 0.3 | 3861 | 100 |
| is carbon toxic to humans | 1.24 | 0.6 | 478 | 52 |
| is co2 a poisonous gas | 1.73 | 0.5 | 2416 | 87 |
| does carbonation cause gas | 0.54 | 0.7 | 1109 | 40 |
| carbon poisoning in car | 0.46 | 1 | 1565 | 43 |
| is pure carbon toxic | 1.77 | 0.7 | 62 | 16 |
