Name or state the following with reference to the element of the first three periods of the periodic table.
Metalloid in Period 3.

Explanation

To find the metalloid in Period 3 of the periodic table, follow these steps:

### Step-by-Step Solution:

1. **Identify the Periods**: The first three periods of the periodic table include elements from Period 1, Period 2, and Period 3.

2. **Understand Metalloids**: Metalloids are elements that have properties of both metals and non-metals. They typically have a valency of 4 and are found in specific groups of the periodic table.

...