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| Q. |
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» B. Calcareous clay, pure clay, sandy clay | |
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