Multiple choice

The material, which is not used to make coins, is ___________.

  1. gold

  2. copper

  3. nickel

  4. iron

  5. silver
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The material iron is not used to make coins. It is because iron can easily rust on exposure to humid air. Silver is also used to make coin of higher value. Special coins are made, but not currency coins.

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