I only
II only
I and III only
II and III only
Correct answer is B
No explanation has been provided for this answer.
The compound that makes palm wine taste sour after exposure to the air for few days is
Ethanol
Ethanoic acid
Methanol
Methanoic acid
Correct answer is A
The ethanol (alcohol content) of the wine, is oxidized, by the oxygen in the air into ethanoic acid.
Ripening of fruits is hastened by using
Ethanol
Ethane
Ethene
Ethyne
Correct answer is C
No explanation has been provided for this answer.
Alkane
Alkanol
Alkanoate
Alkyne
Correct answer is B
No explanation has been provided for this answer.
Amino acids are obtained from proteins by
Hydrolysis
Oxidation
Polymerization
Reduction
Correct answer is A
No explanation has been provided for this answer.