A lightning conductor is made up of

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Copper

glass

wood

None of these

answer is A.

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Detailed Solution

A lightning conductor is made up of copper.
The main feature that all lightning rods have in common is that they are made of conductive materials such as copper and aluminium. The most common materials used in lightning protection are copper and its alloys.
A lightning conductor is a metal rod or strap that connects the highest point on a structure to the ground. Its purpose is to shield the structure from a damaging discharge of electricity between the atmosphere and the structure, such as a lightning strike.

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