Keyword · US · updated 2026-06-12
humans exhale carbon dioxide or monoxide
- Monthly searches
- 20
- CPC
- $0.00
- Competition
- 0
Also searched
Monthly average for US, from the Google Ads API: the same numbers you'd see in Google Ads.
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Related keywords
Keywords with overlapping search results. Similar volume and high overlap means the same search intent, so you can target either.
| Keyword | Volume | CPC | Overlap |
|---|---|---|---|
| what do we breathe out | 2,400 | $0.00 | 8/20 |
| breathe out carbon monoxide | 30 | $0.00 | 14/20 |
| do humans produce carbon monoxide when breathing | 30 | $0.00 | 12/20 |
| do we breathe out carbon monoxide or carbon dioxide | 30 | $0.00 | 11/20 |
| do you exhale carbon monoxide | 30 | $0.00 | 10/20 |
| breathing out carbon monoxide | 30 | $0.00 | 9/20 |
| do we breathe out carbon dioxide or carbon monoxide | 30 | $0.00 | 8/20 |
| do we exhale carbon monoxide or carbon dioxide | 20 | $0.00 | 17/20 |
| we breathe out carbon monoxide | 20 | $0.00 | 9/20 |
| do people exhale carbon monoxide | 10 | $0.00 | 16/20 |
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