Topics:
Animal Refresher, Dairy Science
Thickening Agents Used in Milk
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Question (English)
Which of the following is/are thickening agent(s) used in milk?
- All of the above (Cane sugar, Gelatin, Starch) ✓ Correct
- Only Cane sugar
- Only Gelatin
- Only Starch
Explanation:
Correct Answer: All of the above
The thickening agents used in milk are Cane sugar (sucrose), Gelatin, and Starch — all three are used to increase the consistency and body of milk products.
Detection of These Adulterants/Additives
- Starch: Detected by Iodine solution test — gives blue colour.
- Gelatin: Detected by Picric acid solution.
- Cane sugar: Refractometer or chemical tests.
Other Additives in Milk
- Preservatives: Boric acid, Borax, Benzoic acid, Formalin, H₂O₂, Salicylic acid, Na₂CO₃, NaHCO₃
- Natural preservatives: Lactoperoxidase, Lactoferrin, Conglutinin
- Colouring agents: Annatto, Coal tar dye, Turmeric
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This multiple choice question is from Animal Refresher, Dairy Science. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from Animal Refresher to strengthen your preparation.
