Determine whether each statement is true or false.
a. Silicon is a conductor
b. Silicon has four valence electrons
c. Germanium has less resistance than silicon
d. Intrinsic silicon acts as an insulator at room temperature
1
a true, b true, c true and d true
2
a false, b true, c true and d true
3
a true, b true, c true and d false
4
a false, b true, c false and d true