7. Flavonoids dissolve in alkalis gives colour?
a. Blue
b. Green
c. Yellow
d. Red
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7. Flavonoids dissolve in alkalis gives colour?
a. Blue
b. Green
c. Yellow
d. Red
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Answer:
c. Yellow
Explanation:
The flavonoids are generally yellow compounds and the intensity of their yellow colour increases with the number of OH groups and with increase of the PH of the medium.