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4 votes
Read the list of substances

Air, Copper, Glass, Gold, Wood

which substances have highly electrical conductivity?


A) Air and Copper
B)Air and Glass
C)Copper and Glass
D)Copper and Gold

User Khany
by
5.4k points

1 Answer

5 votes
D. Copper and Gold
Copper and gold are used a lot in electrical applications.
Air and wood are insulators and glass is also kinda bad...
User Satys
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