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Milk in udder contains what percentage of gases?(a) 4.5-6%(b) 7-8%(c) 4-5%(d) >10%This question was addressed to me in quiz.Origin of the question is Deareator in chapter Building Blocks of Dairy Processing of Dairy Engineering

Answer»

Right CHOICE is (a) 4.5-6%

The best I can explain: The TOTAL volume of air in milk in the UDDER can be some 4.5 – 6 %, of which O2 constitutes about 0.1%, N2 (NITROGEN) about 1% and CO2 3.5 – 4.9%.



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