The production of violet colouration, when dilute NaOH solution is added to a solution of…

The production of violet colouration, when dilute NaOH solution is added to a solution of food substance, followed by drops of 1% CuSO4 solution while shaking, indicates the presence of
  • A.
    protein
  • B.
    carbohydrates
  • C.
    fats
  • D.
    reducing
Correct Answer: Option A
Explanation
You May Also Like