MCQOPTIONS
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| 1. |
Find the quantity of the following minerals available in sea water using the correct descending order code: 1.Calcium Chloride 2.Sodium Chloride 3.Magnesium Sulphate 4.Calcium Sulphate |
| A. | 1,2,3,4 |
| B. | 2,3,1,4 |
| C. | 4,1,2,3 |
| D. | 2,1,3,4 |
| Answer» E. | |