calculate the fraction of gold present in 18carat gold piece?
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The 18 Karat gold comprises of 75% gold mixed with 25% of other metals such as copper, silver, and other alloys. This type of gold is used to make stone studded jewellery and other diamond jewellery. It is less expensive compared to 24K and 22K gold.
The 18 Karat gold comprises of 75% gold mixed with 25% of other metals such as copper, silver, and other alloys.
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