Author Question: In an alkaline medium, the betalain pigment shifts to a. red. b. yellow. c. white. d. purple. ... (Read 23 times)

cdr_15

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In an alkaline medium, the betalain pigment shifts to
 a. red.
  b. yellow.
  c. white.
  d. purple.
  e. green.

Question 2

When preparing cauliflower, onions, white potatoes, and turnips, their color may be further whitened by
 a. cooking the vegetable in alkaline water.
  b. adding cream of tartar to the cooking water.
  c. heating in the presence of copper or iron cooking utensils.
  d. none of the above



Viet Thy

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Answer to Question 1

b

Answer to Question 2

b



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