Question : Which among the following alloys is a combination of gold and silver?
Option 1: Bronze
Option 2: Constantan
Option 3: Solder
Option 4: Electrum
Correct Answer: Electrum
Solution : The correct option is Electrum.
The alloy composed of gold and silver is known as electrum. It occurs naturally and has been historically used for coins and jewellery. The proportion of gold and silver in the electrum can vary, leading to different shades of colour.
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