MCQOPTIONS
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MCQOPTIONS
| 1. |
How much is the average temperature at depth of 10 km of earth surface? |
| A. | 200<sup>o</sup>C |
| B. | 900<sup>o</sup>C |
| C. | 650<sup>o</sup>C |
| D. | 20<sup>o</sup>C |
| Answer» B. 900<sup>o</sup>C | |