'Cryogenics' is concerned with the generation & use of low temperature

1.	'Cryogenics' is concerned with the generation & use of low temperature in the range of
A.	0¬∞K to 123¬∞K
B.	0¬∞C to - 123¬∞C
C.	0¬∞C to - 273¬∞C
D.	0¬∞K to 273¬∞K
Answer» B. 0¬∞C to - 123¬∞C

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'Cryogenics' is concerned with the generation & use of low temperature in the range of

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