MCQOPTIONS
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| 1. |
Sea water contains too much of natural salts. Are these natural salts pollutants? |
| A. | No, these natural salts don't harm sea animals |
| B. | Yes, these natural salts are pollutants |
| C. | Cannot be said |
| D. | None of these |
| Answer» B. Yes, these natural salts are pollutants | |