Milk is poured into a cup of tea and is mixed with a spoon. Is this an example of a reversible process ? Give reason in support of your answer.

Explanation

To determine whether the mixing of milk into tea is a reversible process, we need to analyze the situation step by step.

### Step 1: Understanding the Process
When milk is poured into a cup of tea, the two liquids begin to mix. This involves the interaction of the molecules of milk and tea.

**Hint:** Consider what happens at the molecular level when two substances are mixed.

### Step 2: Work Done During Mixing
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