Question

give two uses of insulators​

Answer 1

Answer:

Insulators work as protectors. They may protect heat, sound and the passage of electricity. Thermal insulators, sound insulators and electrical insulators are used for various reasons, from keeping houses warm to protecting electrical wires and soundproofing rooms...

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Answer 2

Answer:

This is how only a charger can be made by us if it has metal parts in it if the charger otherwise refuses to work.

Explanation:

On plugs, we only find the metal parts at the corners but it possibly depends on whether it is a triangle or a rectangle. We very probably find rectangles.