Assign reason to the following :
Noble gases have large positive values of electron gain enthalpy.

Explanation

To explain why noble gases have large positive values of electron gain enthalpy, we can break down the reasoning into several steps:

### Step-by-Step Solution:

1. **Definition of Noble Gases**:
- Noble gases are a group of elements found in Group 18 of the periodic table. They include helium (He), neon (Ne), argon (Ar), krypton (Kr), and radon (Rn).

2. **Electronic Configuration**:
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