The inter conversion involved in usage of "odonil" in wash room is ________ .

Options

A. sublimation
B. deposition
C. melting
D. freezing

Explanation

**Step-by-Step Text Solution:**

1. **Understanding the Substance**: Odonil is a room freshener that is commonly used in washrooms. It is typically found in a solid state.

2. **Identifying the Process**: When Odonil is used, it releases a pleasant fragrance into the air. This process involves a change in the state of matter.

3. **Recognizing the State Change**: The solid Odonil transforms into a gas. This transformation from solid to gas occurs without passing through the liquid state.

4. **Defining the Term**: The process of changing directly from a solid to a gas is known as sublimation.

5. **Conclusion**: Therefore, the interconversion involved in the usage of Odonil in the washroom is sublimation.

**Final Answer**: The interconversion involved in the usage of "Odonil" in the washroom is sublimation.

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