Allied & ICAR Exam Bank • ALLIED_0746 MCQ • 1 Mark

Section 7: Dairy and Food Engineering

Dairy Unit Operations

Subtopic: Dairy Unit Operations

Question Statement:

The freezing point of normal bovine cow milk is typically in the range of:

Options:

  • (A) $-0.525^\circ\text{C}$ to $-0.555^\circ\text{C}$ ($-0.540^\circ\text{C}$ average)
  • (B) $0.000^\circ\text{C}$
  • (C) $-2.500^\circ\text{C}$
  • (D) $+0.540^\circ\text{C}$

Answer Key:

A

Step-by-Step Solution & Explanation

Normal milk freezes between $-0.53^\circ\text{C}$ and $-0.55^\circ\text{C}$; freezing point osmometry is the most precise official test for detecting extraneous water adulteration.
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