Three of the following four materials are alike in a certain way and one is different. Find the odd one out.
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → Brass
Let's analyze the options:
- Brass → an alloy (mixture of copper and zinc)
- Iron → a pure metal
- Copper → a pure metal
- Silver → a pure metal
Odd one out: Brass (because it is an alloy, others are pure metals)