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Q.

The needle of a magnetic compass is made up of:

Which among the following is the correct option.

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a

Copper

b

Plastic

c

Steel

d

Bronze

answer is C.

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Detailed Solution

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The needle of a magnetic compass is made up of steel.

Steel is an alloy of iron and a small amount of carbon. Steel is a metallic substance which can be magnetized for an extended period of time.

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