Name any one element of each group.

Explanation

To answer the question "Name any one element of each group," we will identify one element from three specific groups in the periodic table: Group 1 (Alkali Metals), Group 17 (Halogens), and Group 18 (Noble Gases).

### Step-by-Step Solution:

1. **Identify Group 1 (Alkali Metals)**:
- Alkali metals are located in Group 1 of the periodic table.
- One example of an alkali metal is **Lithium (Li)**.

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