What is freon ?

Explanation

### Step-by-Step Solution:

1. **Definition of Freon**: Freon is a term commonly used to refer to a class of chemicals known as chlorofluorocarbons (CFCs). The most well-known type of Freon is dichlorodifluoromethane, which has the chemical formula CF2Cl2.

2. **Chemical Composition**: The chemical structure of Freon (CF2Cl2) consists of two chlorine (Cl) atoms, two fluorine (F) atoms, and one carbon (C) atom. This unique combination of elements contributes to its properties.

3. **Properties of Freon**: Freon is a non-combustible gas, meaning it does not ignite or burn easily. This property makes it suitable for use in refrigeration and air conditioning systems.

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