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Kiran Rapria • 4.26K Points
Extraordinary Reasoning

  • (A) Solder : Tin
  • (B) Haematite : Iron
  • (C) Bauxite : Aluminium
  • (D) Malachite : Copper
Correct Answer - Option(A)

Explanation by: Kiran Rapria
In all other pairs, second is the name of the metal of which the first is an ore. On the other hand, Solder is an alloy.

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