Question:-
In milk chilling plants, the usual secondary refrigerant is
Option (A)
Ammonia solution
Option (B)
Sodium Silicate
Option(C)
Glycol
Option(D)
Brine
Correct Option:
(D)
Question Solution:
Brine because it is non toxic refrigerant and we are employing for eatables so no chance for toxicity
question-answer-faq-3167