1.

Choose the one from the following which is different from the other according to some rule?Copper, Zinc, Brass, Iron1. Zinc2. Copper3. Iron4. Brass

Answer» Correct Answer - Option 4 : Brass

In the given question,

Zinc, copper, iron are elements, whereas brass is an alloy of copper and zinc.

Therefore, Option 4 is the correct answer.



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