Multiple choice

Cryogenics is the is the study of the production and behaviour of materials

  1. at very high temperatures

  2. in hair-styling

  3. at very low temperatures

  4. in caves and tunnels
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cryogenics is the branch of physics concerned with the production and behavior of materials at extremely low temperatures, typically below -150°C. It has applications in preserving biological materials, superconductivity research, and rocket fuel storage.

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