Name the two most common semiconductor materials. A) Gallium ...

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Name the two most common semiconductor materials.
 
  A) Gallium and silicon B) Gallium and Arsenide
  C) Silicon and germanium D) Germanium and carbon

Question 2

What can be said regarding the energy level of an electron?
 
  A) Electrons in the shell closest to the nucleus of an atom have the highest energy level
  B) All electrons have the same energy level
  C) Electrons in the outermost shell have the highest energy level
  D) Electrons exhibit energy characteristics only in the presence of protons

[InfiniteSteez]

Answer to Question 1

C

Answer to Question 2

C

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Excellent

[Liddy]

Thanks for the timely response, appreciate it