Question : Cryogenics is:
Option 1: a scientific study of dust
Option 2: study of heat
Option 3: scientific study of very low temperatures
Option 4: study of genesis
Correct Answer: scientific study of very low temperatures
Solution : The correct answer is the scientific study of very low temperatures .
Cryogenics is the art of storing things at a very low temperature. It can also be inferred as the study of very low temperatures. It has various applications like refrigeration, preservation, rocket propulsion systems, etc. It also has a very critical role in the supply chain of perishable materials and medicines, which require storage at critical temperatures.
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