Step 1: Concept
The process of manufacturing condensed milk involves several steps to ensure the final product is safe and has a desirable texture.
Step 2: Meaning
Condensed milk is made by removing water from sweetened milk, resulting in a thick, creamy consistency. The process includes various stages such as receiving raw materials, processing, and packaging.
Step 3: Analysis
1. Receiving Milk, Filtration/Clarification, Standardization (B): This step involves receiving fresh milk, filtering it to remove impurities, and standardizing the fat content.
2. Pre-heating (D): The milk is heated to a specific temperature to kill bacteria and improve shelf life without affecting its quality significantly.
3. Condensing (2.5:1) and Homogenization (E): After pre-heating, the milk undergoes condensation to reduce its volume by 75%, followed by homogenization to ensure uniform fat distribution.
4. Cooling and Crystallization (C): The condensed milk is cooled down and allowed to crystallize, which helps in maintaining a smooth texture.
5. Packing and Storage (A): Finally, the product is packed into containers and stored under appropriate conditions.
The correct sequence of steps aligns with option B: C, E, D, B, A.
Step 4: Conclusion
The given answer key correctly identifies the sequence of steps in the manufacture of condensed milk as C, E, D, B, A.
Final Answer: (B)