How is acetylene perpared form calcium carbide ? Give equation .

Explanation

To prepare acetylene from calcium carbide, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Reactants**: The main reactant we need is calcium carbide (CaC₂).

2. **Add Water**: Calcium carbide reacts with water (H₂O). We need two molecules of water for the reaction.

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