MCQOPTIONS
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MCQOPTIONS
| 1. |
Cryogenics deal with temperatures around _________ |
| A. | -50<sup>o</sup>C |
| B. | -90<sup>o</sup>C |
| C. | -180<sup>o</sup>C |
| D. | -250<sup>o</sup>C |
| Answer» D. -250<sup>o</sup>C | |