Why does a gas mixed with another gas not form a colloidal system ?

Explanation

To understand why a gas mixed with another gas does not form a colloidal system, we can break down the explanation into several key points:

### Step-by-Step Solution:

1. **Definition of Colloidal System**:
A colloidal system consists of particles that are larger than molecules but smaller than what can be seen with the naked eye. These particles can be in the form of molecules, ions, or macromolecules.

2. **Nature of Gases**:
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