How will you obtain phosphine from phosphorus ?

Explanation

To obtain phosphine (PH₃) from phosphorus (P), we can follow a chemical reaction involving phosphorus, sodium hydroxide (NaOH), and carbon dioxide (CO₂) under an inert atmosphere. Here’s a step-by-step breakdown of the process:

### Step-by-Step Solution:

1. **Identify the Reactants**:
- We need phosphorus (P) as our starting material.
- We will also need sodium hydroxide (NaOH) and carbon dioxide (CO₂).

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