MCQOPTIONS
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| 1. |
Read the following sentences carefully:1. International researchers have broken the record for superconductivity at the highest temperature recorded to date at around -23°C.2. They created a new material, called lanthanum superhydrides, to achieve the same.3. The material was, however, placed under extremely high pressure ranging between 150-170 gigapascals to reach the new record.Which of the above sentences is/are correct? |
| A. | Only 1 |
| B. | Only 3 |
| C. | Only 2 |
| D. | 1 and 2 both |
| E. | All are correct |
| Answer» F. | |