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What are the applications of cryogens |
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Answer» In physics,cryogenicsis the production and behaviour of materials at very low temperatures. ... It is not well-defined at what point on the temperature scale refrigeration ends andcryogenicsbegins, but scientists assume a gas to becryogenicif it can be liquefied at or below −150 °C (123 K; −238 °F) thanks bro |
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