Which object is the best conductor of electricity?
A B C D
a wax crayon a plastic spoon a rubber eraser an iron nail
Question: Which object is the best conductor of electricity?
(A) a wax crayon
(B) a plastic spoon
(C) a rubber eraser
(D) an iron nail

Answer: (D) an iron nail
Answer: (C) a rubber eraser
Question: Which object is the best conductor of electricity?
(A) a wax crayon
(B) a plastic spoon
(C) a rubber eraser
(D) an iron nail
Answer: (D) an iron nail