Q. Development of off flavor and odour in fats due to physical agents is termed as

A
Polymerisation
B
Winterisation
C
Hydrogenation
D
Rancidity
Solution:

Rancidity is the complete or incomplete oxidation or hydrolysis of fats and oils when exposed to air, light, or moisture or by bacterial action, resulting in unpleasant taste and odor. Specifically, it is the hydrolysis or autoxidation of fats into short-chain aldehydes and ketones, which are objectionable in taste and odor.

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