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

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Choose the word which is different from the rest.

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

Answer & Solution

Answer: Option A
Solution:

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.

Choose the word which is different from the rest.

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