EduGoog
Choose or find odd pair of words

(Solder : Tin) , (Haematite : Iron) , (Bauxite : Aluminium) , (Malachite : Copper)

Option:
A. Solder : Tin
B. Haematite : Iron
C. Bauxite : Aluminium
D. Malachite : Copper
Answer: A . Solder : Tin

Justification:

In all other pairs,first is the name of a metal of which the second is an ore.
On the other hand, Solder is an alloy.


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