Question : Which among the following alloys is made up of copper and zinc?
Option 1: Monel Metal
Option 2: Magnalium
Option 3: Rolled Gold
Option 4: Dutch Metal
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Correct Answer: Dutch Metal
Solution : The correct option is Dutch Metal .
Dutch Metal, also known as Dutch gold or composition gold, is an alloy primarily composed of copper (around 85%) and zinc (around 15%). It is a brass alloy that has a gold-like appearance and is often used for gilding and jewellery. Monel Metal is a nickel-copper alloy, Magnalium is an aluminium-magnesium alloy, and Rolled Gold is a thin layer of gold bonded to a base metal.
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