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Q:

Which vegetable contains a chemical called anthocyanin that turns pink/reddish in the presence of acid turns purple when neutral and turns blue or green when mixed with alkaline substances?

  • 1
    Pomegranate
  • 2
    Red leaf lettuce
  • 3
    Radish
  • 4
    Red cabbage
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Answer : 4. "Red cabbage"

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