Question

Which of these objects is an insulator?

b. copper coin
d. steel fork
a. gold ring
C. glass rod

Answer 1

Answer: C; glass rod.
Explanation: Glass is an insulator, while the others are conductors, meaning that it allows electrons to flow in. Insulators do the opposite, meaning that they block the flow of electrons. Hope that helped!

Answer 2

C

Step-by-step explanation:

Glass is one of the objects included in an insular so glass rod will be the final ans.