1.

How can we test the presence of fat in a food items

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Answer:

TEST for OILS and Fats:

Solubility test – Given sample food + Chloroform or alcohol → Miscible with chloroform and immiscible with water the fat presence is confirmed.

Translucent spot test – Given sample food + rubbed between the FOLDS of filter paper → presence of translucent spot then the presence of fats is confirmed.

Acrolein test – Given sample food + Potassium bisulfite KHSO4 → PUNGENT IRRITATING odor then the presence of fats or oil is confirmed.

Explanation:



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