Metals and Mining - 01

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Across
  1. 4. An ore of aluminium
  2. 6. Impurities present in ore
  3. 7. This alloy of iron is used in construction
  4. 9. A metal that is liquid at room temperature
Down
  1. 1. Metals that can be drawn into wires are ___
  2. 2. Foil of this metal is used to wrap food and keep it fresh
  3. 3. Medals made of this alloy are awarded for third place
  4. 5. This metal is used to make the bottom of stainless steel vessels
  5. 6. A noble metal used for making jewelry
  6. 8. Minerals from which metals can be extracted profitably