Respuesta :
A metalloid is an element that displays properties of both metals and non metals. The metalloids in this list include boron, silicon and tellurium. Tin, aluminium, tungsten and bismuth are metals. All metalloids are solids and they can be shiny or dull looking. They conduct heat and electricity better than non metals but not as well as metals.
Metalloids among the option would be aluminum, boron, silicon, and tellurium.
Metalloids
Metalloids are elements within the periodic table that have intermediate properties between metals and non-metals.
In some cases, these elements are referred to as semimetals.
Examples of metalloids include boron, silicon, tellurium, germanium, arsenic, antimony. Others include aluminum, astatine, polonium, etc.
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