Draw a neat, labelled diagram for a liquid surface in contact with a solid, when the angle of contact is acute .

Explanation

To solve the question of drawing a neat, labeled diagram for a liquid surface in contact with a solid when the angle of contact is acute, we can follow these steps:

### Step-by-Step Solution:

1. **Draw the Solid Surface**:
- Start by drawing a horizontal line to represent the solid surface (e.g., a glass or a solid plate).

2. **Draw the Liquid Surface**:
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