5 cm3 dilute sodium hydroxide solution and 5 cm3 one percent copper sulphate solution are…

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Biology JAMB 1992

5 cm3 dilute sodium hydroxide solution and 5 cm3 one percent copper sulphate solution are added to a solution of food specimen. The purple colour which is observed shows the presence of

  • glucose
  • starch
  • fat
  • protein checkmark

The correct answer is: D

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