By considering their position in the Periodic Table, which one of the following elements would you expect to have maximum metallic characteristic?
Ga Ge As Se Be

Explanation

To determine which element has the maximum metallic character among Ga (Gallium), Ge (Germanium), As (Arsenic), Se (Selenium), and Be (Beryllium), we can follow these steps:

### Step 1: Understand Metallic Character
Metallic character refers to the tendency of an element to lose electrons and form positive ions (cations). Metals are generally found on the left side of the periodic table, while non-metals are found on the right side.

### Step 2: Identify the Position of Each Element in the Periodic Table
- **Beryllium (Be)**: Group 2 (Alkaline Earth Metal)
- **Gallium (Ga)**: Group 13 (Post-transition Metal)
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