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Multi-word Results
| chemical additive |
an artificial substance added in small amounts to another to improve, preserve, or otherwise alter it. |
| chemical engineering |
the professional, scientific, or industrial use of chemistry and chemical products; technology of chemistry. |
| chemical warfare |
the use of chemicals such as poisonous gases, fire bombs, and irritants in warfare. |
| chemical-free |
of or pertaining to a product that does not contain artificial chemicals or is produced without the use of artificial chemicals. |
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