Hydrogen chloride gas cannot be dried over quick lime Give reason. 

Explanation

**Step-by-Step Solution:**

1. **Identify the Substances Involved**:
- Hydrogen chloride gas (HCl) is the substance in question.
- Quick lime (calcium oxide, CaO) is the drying agent being considered.

2. **Understand the Nature of HCl and CaO**:
- Hydrogen chloride (HCl) is an acidic gas.
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