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Lactose reduces copper salt to?(a) Cupric Oxide(b) Cuprous Oxide(c) Copper Oxide(d) Cupric dioxideI got this question in an online interview.My doubt is from Testing Milk for Quality topic in section Collection and Reception of Milk of Dairy Engineering

Answer»

The correct choice is (b) Cuprous Oxide

Best explanation: LACTOSE is the PRIMARY milk carbohydrate. It REDUCES COPPER SALT to cuprous oxide.



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