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Question

Identify the object which is made from just one kind of material.

A
Pencil
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B
Hammer
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C
Gold coin
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D
Bicycle
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Solution

The correct option is C Gold coin
Pencil has wood and lead while the hammer has wood and metal while the bicycle has various metals and plastics as its constituents. Gold coin is made entirely of gold and is thus made of just one kind of material.

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