Multiple choice

Which of the following pairs is not correctly matched?

  1. Malachite : Copper

  2. Calaverite : Gold

  3. Magnetite : Iron

  4. Karnalite : Potassium

  5. Galena : Tin
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Galena is an ore of lead. Cassiterite is an ore of tin.

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