When Rita opened the perfume bottle in the bed room without the permission of her mother, how did her mother came to know while watching TV in the drawing room?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Scenario**: Rita opened a perfume bottle in her bedroom without her mother's permission. Her mother was in the drawing room watching TV.

2. **Properties of Gases**: Gases have unique properties, including fast and random movement. They also have large intermolecular spaces, which allow them to spread out quickly.

3. **Diffusion Concept**: Diffusion is the process where a substance moves from an area of high concentration to an area of low concentration. In this case, the perfume vapors diffuse into the air.

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