Sulphuric acid is a dehydrating agent. Give one example.

Explanation

**Step-by-Step Solution:**

1. **Understanding Sulfuric Acid as a Dehydrating Agent:**
- Sulfuric acid (H₂SO₄) is known for its strong dehydrating properties. A dehydrating agent is a substance that removes water from another substance.

2. **Identifying an Example:**
- One common example of sulfuric acid acting as a dehydrating agent is its reaction with sugar (sucrose), which has the chemical formula C₁₂H₂₂O₁₁.

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