Silicon is doped with to make an n-type semiconductor a. germanium b. arsenic c.

Question

Silicon is doped with to make an n-type semiconductor a. germanium b. arsenic c. boron d. magnesium 47. Which is an example of metamorphic rock? a. basalt b. sandstone c. marble d. sand 48. Which is a property of a metal? a. ductile and malleable b. low electrical conductivity c. low thermal conductivity d. soluble in water 49. What is the major compound found in sea shells? a. SiO2 b. CaCO3 c. Fe2O3: d. KAISi3O8 50. What two elements make up glass? a. Si and S b. Si and B c. Si and N d. Si and O

Explanation / Answer

Silicon is doped with to make an n-type semiconductor a. germanium b. arsenic c.

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