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The diagram below represents a set up that can be used to investigate good and poor conductors of electricity. Which one of the following materials,...

      

The diagram below represents a set up that can be used to investigate good and poor conductors of electricity. Which one of the following materials, when used to connect wires at point S would make the bulb not light?
diagram4472920191706.png
A. Pencil
B. Aluminium foil.
C. Steel wool
D. Rubber band

  

Answers


sharon
The correct answer is D Rubber band

The above list comprises of good conductor of electricity except rubber band. NB, the pencil conducts electricity due to the presence of the graphite lead.
sharon kalunda answered the question on July 29, 2019 at 14:07


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