Gold and Silver Purity Quiz

What is the standard unit of measurement for gold purity?

• liter

• inch

• karat

• pound

What does the term 'karat' refer to in relation to gold purity?

• Color grading

• Diamond clarity

• Weight measurement

• Gold purity

What is the purity percentage of 24 karat gold?

• 0%

• 100%

• 75%

• 50%

How is the purity of silver usually measured?

• Fineness or percentage of silver content

• Size of the silver particles

• Weight of the silver

• Color of the silver

What is the purity percentage of sterling silver?

• 100%

• 92.5%

• 75%

• 50%

What does the term 'millesimal fineness' refer to in relation to silver purity?

• Purity of silver measured in grams

• Purity of silver measured in ounces

• Purity of silver measured in carats

• Purity of silver measured in parts per thousand

What is the purity percentage of 18 karat gold?

• 90%

• 60%

• 75%

• 50%

What is the purity percentage of 22 karat gold?

• 100%

• 91.67%

• 50%

• 75%

What is the purity percentage of 90% silver?

• 90%

• 100%

• 80%

• 70%

What is the purity percentage of 99.9% silver?

• 75%

• 90%

• 50%

• 99.9%