Why is milk cooled rapidly after it is collected from a dairy cow?
Correct answer: C. To slow bacterial multiplication
- A. To increase its lactose content
- B. To improve its fat percentage
- C. To slow bacterial multiplication
- D. To stimulate further milk secretion
Explanation
Rapid cooling slows the growth of bacteria that can spoil milk and reduce its hygienic quality. Cooling does not increase the natural fat or lactose content of the milk.
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