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.


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