What is the name of the process by which sulphuric acid is manufactured? Name the catalyst used in the process.

Explanation

To answer the question regarding the manufacturing of sulfuric acid, we can break down the solution into clear steps:

### Step-by-Step Solution:

1. **Identify the Process**: The process by which sulfuric acid (H₂SO₄) is manufactured is called the **Contact Process**.

2. **First Reaction**: In the first step of the Contact Process, sulfur (S) reacts with oxygen (O₂) to produce sulfur dioxide (SO₂):
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