Author Question: If very pure silicon is doped with a small amount of boron, the resulting crystal is called a(n) ... (Read 118 times)

folubunmi · **on:** Aug 27, 2018

If very pure silicon is doped with a small amount of boron, the resulting crystal is called a(n)

A) solar cell.
B) n-type semiconductor
C) p-type semiconductor
D) battery.

Question 2

Iron plays a central role in

A) protein synthesis.
B) nucleic acid replication.
C) hemoglobin structure and oxygen transport.
D) bones.