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Which of the following procedures is suitable for identifying the food colouring added to a...

Chemistry
WAEC 2000

Which of the following procedures is suitable for identifying the food colouring added to a pastry sample?

  • A. carry out some food tests
  • B. examine the pastry sample under a microscope
  • C. Do a chromatogram of the colouring extract
  • D. .determine the molar mass of the colouring
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Correct Answer: Option C
Explanation

Chromatography is used for quality control in the food industry, by separating and analyzing additives, vitamins, preservatives, proteins, and amino acids. It can also separate and detect contaminants such as aflatoxin, a cancer-causing chemical produced by a mold on peanuts.


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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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