What is the purity of 24-karat gold?
Answer
99.9% pure
What is the purity of 24-karat gold?
Keep drawing
Related trivia
- Hard Hard difficulty.
- Gold And Precious Metals
Which precious metal is used in the standard hydrogen electrode?
Answer
Platinum
- Hard Hard difficulty.
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What is the gold extraction process that uses mercury?
Answer
Amalgamation
- Intermediate Intermediate difficulty.
- Gold And Precious Metals
Which precious metal is used as a catalyst in the Ostwald process for nitric acid?
Answer
Platinum
- Easy Easy difficulty.
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What is the density of silver in grams per cubic centimeter?
Answer
10.49
- Hard Hard difficulty.
- Gold And Precious Metals
Which precious metal was discovered in 1844 by Karl Ernst Claus?
Answer
Ruthenium