Biology

A purple colour was obtained when sodium hydroxide solution and a drop of copper sulphate…

A purple colour was obtained when sodium hydroxide solution and a drop of copper sulphate solution were added to a food substance. The food substance is likely to be a
  • A.
    carbohydrate
  • B.
    fat
  • C.
    protein
  • D.
    sugar
Correct Answer: Option C
Explanation