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Change in milk on adding lemon juice....

Change in milk on adding lemon juice.

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### Step-by-Step Solution 1. **Understanding the Initial State**: Begin with fresh milk, which is a liquid composed primarily of water, fats, proteins, lactose, and minerals. 2. **Adding Lemon Juice**: When lemon juice, which contains citric acid, is added to the milk, it introduces an acidic environment. 3. **Chemical Reaction**: The acid from the lemon juice causes the proteins in the milk (mainly casein) to denature. This means that the proteins unfold and aggregate together. ...
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