What does life saving mixture for an asthama patient comprises of?

Explanation

### Step-by-Step Solution:

1. **Identify the Requirement**: The question asks for the components of a life-saving mixture for asthma patients.

2. **Research the Components**: The life-saving mixture for asthma patients is known to be a combination of helium and oxygen.

3. **Understand the Properties**:
- **Helium (He)**: It is a noble gas that is lighter than air.
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