Question

(Q3) Classify the following in good conductors and poor conductors
Copper, plastic, brass, oil, aluminium, wood, iron, rubber, silver, glass, gold, air.​

Answer 1

Answer:

copper, aluminium,iron,silver,gold these are conductors

all remaining are insulators

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Answer 2

Good conductors: Copper, brass, aluminium, iron, silver, gold

Insulators: plastic, oil, wood, rubber, glass, air