What we call the materials which pass electricity through them and which do not pass electricity through them? Give examples.
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Solution

Definition: 2 Marks
Examples:1 mark

Conductors:
The materials which pass electricity through them are called Conductors. This is so because of their free electrons which allows high electron mobility.
Ex: 1. silver
2. copper

Insulators:
The materials which do not pass electricity through them are called Insulators. These are materials with low electron mobility or in other words have no free electrons.
Ex: 1. glass
2. rubber

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