QUESTION: 17 പാൽ തിളയ്ക്കുമ്പോൾ, പതഞ്ഞു പൊങ്ങി തൂവുന്നതിന് കാരണമെന്ത്? What causes milk to rise up when we boil it? a. The water in milk in the bottom layer boils faster than the upper layer, which leads to a sudden release of steam in the form of bubbles b. Coagulation of casein in the presence of phosphate ions leads to a thin layer of denatured proteins which is a bad conductor of heat c. Maillard reaction between milk amino acids and sugars catalyzed by polyphenol oxidase leads to the formation of CO2, which results in frothing and spilling of milk d. The water vapour, which gets trapped below the creamy upper layer of fat and proteins formed during boiling, pushes this layer u
Posted on: Mon, 22 Dec 2014 08:54:49 +0000
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