MCQOPTIONS
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| 1. |
_ In order of increasing percentage of silica, the correct sequence is$? |
| A. | Sandy clay, calcareous clay, pure clay |
| B. | Calcareous clay, pure clay, sandy clay |
| C. | Pure clay, sandy clay, calcareous clay |
| D. | None of these |
| Answer» C. Pure clay, sandy clay, calcareous clay | |