MCQOPTIONS
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| 1. |
Which non-metallic minerals are used in fertilizers for agriculture? |
| A. | Nitrate, Phosphates, Potash |
| B. | Nitrates, Phosphorous, Copper |
| C. | Nitrates, Copper |
| D. | Nitrates, Lead |
| Answer» B. Nitrates, Phosphorous, Copper | |