Milk Acidity and pH Quiz

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Questions and Answers

What is the nature of milk as described in the text?

  • Amphoteric (correct)
  • Acidic
  • Basic
  • Neutral

What is the developed acidity in milk attributed to?

  • Acetic acid
  • Lactic acid produced by bacteria action on lactose (correct)
  • Phosphoric acid
  • Citric acid

What is used to determine the acidity of milk?

  • Hydrated lime
  • Litmus paper
  • Standard alkali and phenolphthalein (correct)
  • Standard acid and bromothymol blue

What does the total acidity of milk refer to?

<p>Natural + developed acidity (C)</p> Signup and view all the answers

What causes the apparent or natural acidity in milk?

<p>Citrates and phosphates (D)</p> Signup and view all the answers

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