Out of Lithium and Potassium, which one has strong metallic character and why?

Explanation

To determine which element, Lithium (Li) or Potassium (K), has a stronger metallic character, we can follow these steps:

### Step-by-Step Solution:

1. **Define Metallic Character**:
- Metallic character refers to the tendency of an element to lose electrons and form positive ions. The more readily an element can lose electrons, the stronger its metallic character.

2. **Understand the Role of Atomic Size**:
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