MCQOPTIONS
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| 1. |
What is the classification of irrigation water having the following characteristics: concentration of Na, Ca and Mg are 24, 5, and 3 milli-equivalents per litre, respectively? |
| A. | Low sodium water |
| B. | Very high sodium water |
| C. | High sodium water |
| D. | Medium sodium water |
| Answer» E. | |