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| Q. |
Organic contaminants are removed from the water by the process of |
| A. | water softening |
| B. | demineralization |
| C. | absorption |
| D. | adsorption |
| Answer» D. adsorption | |
| Explanation: organic contaminants are removed from the water by the attraction and accumulation of one substance on the surface of another. | |
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