carry out some food tests
examine the pastry sample under a microscope
Do a chromatogram of the colouring extract
determine the molar mass of the colouring
Correct answer is C
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.
Floriculture deals with the study of
Flowers
Fossils
Weeds
Insects
Correct answer is A
No explanation has been provided for this answer.
Which of the following occurs when a solution of CuSO4 is electrolysed using copper electrodes?
The cathode becomes coated with copper
Both electrodes gain electrons
The blue colour of the solution fades gradually
The anode increases in mass
Correct answer is A
No explanation has been provided for this answer.
Forages that are chopped green and fed directly to livestock are referred to as
Hay
Silage
Fodder
Soilage
Correct answer is D
No explanation has been provided for this answer.
Jute and kenaf thrive well in a soil that is
Clayey
Sandy loam
Clayey loam
Humus
Correct answer is B
No explanation has been provided for this answer.