State the following:
How does metallic character change in a period on moving from left to right?

Explanation

### Step-by-Step Solution:

1. **Understanding Metallic Character**:
- Metallic character refers to the ability of an element to lose electrons during a chemical reaction. Elements with high metallic character tend to lose electrons easily.

2. **Periodic Table Structure**:
- The periodic table is organized into periods (horizontal rows) and groups (vertical columns). Each period represents a new row of elements with increasing atomic numbers.

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