Write the reactions between common salt and concentrated sulphuric acid
below `200^@C`

Explanation

To write the reactions between common salt (sodium chloride, NaCl) and concentrated sulfuric acid (H₂SO₄) below 200°C, we can follow these steps:

### Step 1: Identify the Reactants
The reactants in this reaction are:
- Common salt (sodium chloride, NaCl)
- Concentrated sulfuric acid (H₂SO₄)

### Step 2: Write the Reaction
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