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  5. 5 cm3 dilute sodium...

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

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
  • A. glucose
  • B. starch
  • C. fat
  • D. protein
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Correct Answer: Option D
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