MCQOPTIONS
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MCQOPTIONS
| 1. |
What is dirty sand? |
| A. | Sand that contains 10 to 20% of clay |
| B. | Sand that contains 5 to 15% of clay |
| C. | Sand that contains 5 to greater than 20% of clay |
| D. | Sand that contains 1 to 5% of clay |
| Answer» D. Sand that contains 1 to 5% of clay | |