A) sterilization
B) preservation
C) pasteurization
D) fermentation
Correct Answer: C
Solution :
Pasteurization is a method of partial sterilization which involves heating of milk at \[{{65}^{o}}C\] for 30 min or at \[{{72}^{o}}C\] for atleast 15 sec followed by rapid cooling or at \[{{132}^{o}}C\] for atleast 1 sec. This technique is widely used to kill all pathogenic bacteria in food without achieving complete sterility.
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