MCQOPTIONS
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| 1. |
Fertilizers have a formula written in a set of three figures 8 - 10- 22. What for does it stand |
| A. | % of Ca, Mg, P |
| B. | % of N, S, P |
| C. | % of N, P, K |
| D. | % of Fe, Mg, K |
| Answer» D. % of Fe, Mg, K | |