Question 37
Metals and their CompoundsAlloys are best prepared by
- A.electroplating
- B.arc-welding
- C.reducing a mixture of their metallic oxides
- D.cooling a molten mixture of the metals.
Show the answer and explanation
Answer: D (cooling a molten mixture of the metals.)
Explanation
Alloys are made by melting the metals together, mixing them and allowing the mixture to cool and solidify.