An ideal liquid refrigerant should
(A) Not have a sub-atmospheric vapour pressure at the temperature in the refrigerator coils
(B) Not have unduly high vapour pressure at the condenser temperature (C) Both (A) and (B)
(D) Have low specific heat
(A) Not have a sub-atmospheric vapour pressure at the temperature in the refrigerator coils
(B) Not have unduly high vapour pressure at the condenser temperature (C) Both (A) and (B)
(D) Have low specific heat