'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
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