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What is the nitrogen content of commercial mixed raw milk?(a) 0.47%(b) 1.29%(c) 4.45%(d) 6.21%This question was addressed to me by my school principal while I was bunking the class.Asked question is from Deareator in portion Building Blocks of Dairy Processing of Dairy Engineering

Answer»

Right CHOICE is (b) 1.29%

For explanation I would SAY: Commercial mixed raw milk constitutes about 1.29% of nitrogen in it. The TOTAL VOLUME of air in milk in the udder can be some 4.5 – 6 %, of which nitrogen constitutes about 1%.



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