Commercially available photovoltaic [photo-vawl-TAY-ik] cells are primarily made of what element? | ICStudy

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Commercially available photovoltaic [photo-vawl-TAY-ik] cells are primarily made of what element?

A.

Germanium [jer-MAYN-ee-um]

B.

Arsenic

C.

Carbon

D.

Silicon

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