Which precious metal is used in the standard hydrogen electrode?
Answer
Platinum
57 Gold And Precious Metals Trivia Questions with Answers
57 public questions with answers, drawn from the well. How many can you answer?
Gold and Precious Metals trivia examines the chemistry, history, mining, industrial uses, and physical properties of valuable metallic elements. Questions cover gold’s Mohs hardness, silver’s density, mercury amalgamation in gold extraction, and the precious-metal catalyst used in the Ostwald process for nitric acid production.
The category also reaches from scientific instruments to ancient coinage and modern mining. You may identify the metal used in the standard hydrogen electrode, the platinum producer associated with global mining, the element discovered by Karl Ernst Claus in 1844, or the Lydian coins often regarded as the first gold currency. It suits chemistry students, history buffs, investors, and pub-quiz teams.
What is the Mohs hardness of gold?
Answer
2.5
What is the gold extraction process that uses mercury?
Answer
Amalgamation
Which precious metal was discovered in 1844 by Karl Ernst Claus?
Answer
Ruthenium
Which precious metal is the lightest of the platinum group?
Answer
Palladium
Which precious metal has the chemical symbol Ir?
Answer
Iridium
What material is the International Prototype of the Kilogram made of?
Answer
Platinum-iridium alloy
What is the name of the gold extraction process using sodium cyanide?
Answer
Cyanidation
Which precious metal was named after the asteroid Pallas?
Answer
Palladium
What is the purity in karats of the British Gold Sovereign?
Answer
22 karats
What is the name of the official silver bullion coin of the United States?
Answer
American Silver Eagle
What is the fineness of sterling silver?
Answer
925
Which country holds the largest official gold reserves?
Answer
United States
Which company produced the world's largest gold bar (250 kg)?
Answer
Mitsubishi Materials
What is the name of the 24-karat gold bullion coin issued by the United States?
Answer
American Buffalo
What metal is added to gold to create rose gold?
Answer
Copper
Which country mints the Gold Maple Leaf coin?
Answer
Canada
What karat gold is 75% pure?
Answer
18 karat
Which mine is the world's largest gold mine by production?
Answer
Muruntau mine
Which precious metal is used in the chemotherapy drug cisplatin?
Answer
Platinum
Which country minted the first known gold coins?
Answer
Lydia
What is the name of the largest gold deposit in the world?
Answer
Witwatersrand Basin
What is the name of the refining process that uses electrolysis to produce high-purity gold?
Answer
Wohlwill process
What is the purity (in karats) of the American Gold Eagle coin?
Answer
22 karat
What is the name of the world's deepest gold mine?
Answer
Mponeng Gold Mine
What is the chemical symbol for silver?
Answer
Ag
What is the name of the gold refining process that uses chlorine gas?
Answer
Miller process
What is the name of the international standard for gold bar purity and weight?
Answer
London Good Delivery
What gold alloy is used in the Nobel Prize medals?
Answer
18-karat green gold
Which precious metal is the densest?
Answer
Osmium
What is the name of the largest alluvial gold nugget ever found?
Answer
Welcome Stranger
What year did the California Gold Rush begin?
Answer
1848
What is the specific gravity of gold?
Answer
19.3
Which precious metal is the most ductile?
Answer
Gold
What is the name of the South African gold bullion coin?
Answer
Krugerrand
Gold And Precious Metals trivia — quick answers
What are good Gold and Precious Metals trivia questions?
Good Gold and Precious Metals trivia questions combine chemistry, geology, history, and industry. Examples include asking which metal is used in the standard hydrogen electrode, how gold is extracted with mercury, which element Karl Ernst Claus discovered, and which ancient civilization minted the earliest widely recognized gold coins.
How hard is Gold and Precious Metals trivia?
This trivia is generally moderate to challenging. Basic questions about gold and silver are familiar to many players, but scientific uses, mineral properties, historical discoveries, extraction methods, and mining-company facts require knowledge beyond everyday precious-metal culture.
Which precious metal is used in the standard hydrogen electrode?
Platinum is used in the standard hydrogen electrode. It provides an inert conducting surface for the hydrogen oxidation and reduction reactions, while platinum black helps adsorb hydrogen and increases the effective surface area. The electrode is assigned a standard electrode potential of zero volts under defined conditions.
What is the gold extraction process that uses mercury?
The process is called amalgamation. Mercury forms an amalgam with gold, allowing gold particles to be separated from some crushed ore before the mercury is removed, traditionally by heating. Because mercury is highly toxic and can contaminate air and water, the method presents serious environmental and health hazards.
What are the first gold coins commonly associated with?
The first widely recognized gold coins are commonly associated with Lydia, an ancient kingdom in western Anatolia. Lydian rulers used electrum, a natural gold-and-silver alloy, for early coinage, and later issued purer gold coins. These coins helped establish standardized precious-metal currency in the ancient Mediterranean world.