Question : Which of the following is an example of a metalloid?
Option 1: Indium
Option 2: Gallium
Option 3: Boron
Option 4: Aluminium
Correct Answer: Boron
Solution : The correct answer is boron .
Among the options provided, boron is an example of a metalloid. Metalloids are elements that exhibit properties of both metals and non-metals. Boron is situated on the periodic table in the boron group and has characteristics that are intermediate between metals and non-metals. It displays both metallic and non-metallic properties, making it a metalloid. Indium and gallium are metals, while aluminium is a metal.
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