asked 19.6k views
5 votes
Which of the following materials is an insulator against electric current?

a) aluminium foil
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b)a silver spoon
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c) a copper penny
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D)a glass pane

THANK YOU -toast

2 Answers

3 votes
Glass is a very good electrical insulator.
(As long as it's not "leaded" glass.)
answered
User Delcypher
by
8.0k points
4 votes

Answer: glass pane

Step-by-step explanation:

A glass is an insulator that does not allow the flow of electron within atoms from one end to another unlike copper penny, silver spoon aluminium foil.

A glass that has a lead lining can conduct electricity.

answered
User Sri Sri
by
8.6k points