Write your observations when dilute sulphuric acid is added to the following:
A metal sulphide (sodium sulphide).

Explanation

### Step-by-Step Text Solution

1. **Identify the Reactants**:
- The reactants in this reaction are sodium sulphide (Na₂S) and dilute sulphuric acid (H₂SO₄).

2. **Write the Chemical Reaction**:
- When sodium sulphide reacts with dilute sulphuric acid, the reaction can be represented as:
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