What is slaking of lime ?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Slaking of Lime**: Slaking of lime refers to the process of adding water to calcium oxide (CaO), commonly known as quicklime, to produce calcium hydroxide (Ca(OH)₂).

2. **Chemical Reaction**: The chemical reaction involved in the slaking of lime can be represented as:
\[ \text{CaO (s)} + \text{H}_2\text{O (l)} \rightarrow \text{Ca(OH)}_2 \text{ (aq)} \]
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