PPSC Solved Past Papers MCQs, Everyday Science MCQs, PMS GK 2020 Solved Paper MCQsThe milk needs to be heated for complete pasteurization at 161F for _______ seconds ?A. 25 B. 15 C. 20 D. 30 The energy value of fats and oils is ______ times more than carbohydrates and proteins ?Vitamin that is produced by body and is not found in fruits and vegetables ?
