SSC Sample Paper SSC (Group-C) Sample Test Paper-4

  • question_answer 119) 'Ciyogenics' is the study of

    A)  High temperature

    B)  Superconductor

    C)  Production of fuels

    D)  Low temperature

    Correct Answer: D

    Solution :

     In physics, cryogenics is the study of the production and behaviour of materials at very low temperatures. It is not well-defined at what point on the temperature scale refrigeration ends and cryogenics begins, but scientists assume it starts at or below -\[150{{\,}^{o}}C\] \[(123K;\,-238{{\,}^{o}}F)\].

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