What happens when following elements are made to react with hydrogen.
State the conditions required, if any.
Chlorine

Explanation

### Step-by-Step Solution:

1. **Understanding the Reaction**:
When chlorine (Cl₂) reacts with hydrogen (H₂), they form hydrogen chloride (HCl). This is a chemical reaction where two diatomic molecules combine to form a compound.

2. **Chemical Equation**:
The balanced chemical equation for this reaction is:
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