Draw a neat labelled diagram for the preparation of hydrogen chloride gas in the laboratory. Write the equation involved in the reaction.

Explanation

### Step-by-Step Solution:

**Step 1: Understand the Reactants**
The preparation of hydrogen chloride gas involves two main reactants:
- Sodium Chloride (NaCl)
- Concentrated Sulfuric Acid (H₂SO₄)

**Step 2: Set Up the Apparatus**
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