Which of the following elements is not a metalloid?

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Question: Which of the following elements is not a metalloid?

Options:

Correct Answer: Aluminum

Solution:

Aluminum is a metal, while silicon, boron, and germanium are metalloids.

Which of the following elements is not a metalloid?

Which of the following elements is not a metalloid?

Step 1: Understand what a metalloid is. A metalloid is an element that has properties of both metals and nonmetals.
Step 2: Look at the list of elements given: aluminum, silicon, boron, and germanium.
Step 3: Identify which of these elements are metalloids. Silicon, boron, and germanium are known to be metalloids.
Step 4: Determine which element is not a metalloid. Aluminum is a metal, not a metalloid.
Step 5: Conclude that aluminum is the answer to the question.

No concepts available.