Pasteurization of milk is achieved by boiling at -: (A) 65 oC for 30 min, (B) 72 oC for 10 sec, (C) 100 oC for 20 sec, (D) 136 oC for 30 sec
Answer is A. In holder method milk is kept at 63-66 deg C for atleast 30 min.REF.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-606