Multiple choice

Which of the following measures can be taken to reduce the bitterness of citrus fruit juice? a. By keeping in open air b. By dipping in 2% boiling NaOH c. By exposure to high temperature d. By keeping at low temperature

  1. Only (a) and (b)

  2. Only (b)

  3. Only (c)

  4. Only (c) and (d)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Bitterness in citrus fruit juice is primarily caused by limonoids, particularly limonin. Dipping in 2% boiling NaOH solution helps break down these bitter compounds, reducing bitterness. The other methods (open air, high temperature, low temperature) do not effectively reduce bitterness.

Keep practicing — related questions