What happens when ferrous sulfide is treated with dil. `H_2SO_4 ? `

Explanation

To understand what happens when ferrous sulfide (FeS) is treated with dilute sulfuric acid (H₂SO₄), we can break down the reaction step by step:

### Step 1: Identify the Reactants
The reactants in this reaction are:
- Ferrous sulfide (FeS)
- Dilute sulfuric acid (H₂SO₄)

### Step 2: Write the Chemical Reaction
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