Question

The impurities present in 18 carat gold in percentage is 1 point 15% 20% 25% 30%​

Answer 1

Answer:

25 % percentage is the correct answer

Answer 2

The impurities present are 25%.

• Only 24-carat gold remains the prominent one with no other additional metals.
• In the specific case of 18 carat, around 25% obtain impurities/other metals and 75% is typically original Gold.
• These other metals are generally, iron, silver, or copper.
• A carat correctly is a measurement unit, of the precious metal. It is calculated as [(Final Carat -Beginning Carat) x Beginning Weight] / (24 x Final Carat)