Which of the following sentences best compares conductors and insulators?
A. Conductors and insulators allow electrons to flow freely.
B. Conductors and insulators do not allow for electrons to flow freely.
C. insulators obstruct the flow of electrons, whereas conductors allow electron to flow freely.
D. conductors obstruct the flow of electrons, whereas insulators allow electron to flow freely.
1 answer
c is the correct answer.