Gold Design Gold Jewelry Properties 4

Question 1

Which gold color is produced by alloying with a higher proportion of silver and zinc?

Accepted Answer

Green gold

Answer

Deep red gold

Answer

Black gold

Answer

Blue gold

Question 2

A buyer notices a 'GP' stamp on a chain. What does it mean?

Accepted Answer

Gold Plated

Answer

Genuine Platinum

Answer

Great Purity

Answer

German Production

Question 3

Why does higher-karat gold generally cost more per gram?

Accepted Answer

It contains more pure gold and less alloy

Answer

It is rarer in nature

Answer

It is harder to scratch

Answer

It weighs more per volume

Question 4

What is the main durability drawback of 22K gold jewelry?

Accepted Answer

It is soft and bends or scratches easily

Answer

It tarnishes fast

Answer

It turns green

Answer

It is magnetic

Question 5

Which test uses acid to estimate the karat of a gold item?

Accepted Answer

Acid scratch test on a touchstone

Answer

Magnet test

Answer

Water displacement

Answer

X-ray only

Question 6

True solid gold jewelry should respond how to a strong magnet?

Accepted Answer

Not be attracted at all

Answer

Stick firmly

Answer

Spin rapidly

Answer

Heat up

Question 7

What does the term 'fineness 999' on a gold bar indicate?

Accepted Answer

99.9% pure gold

Answer

18K gold

Answer

Gold plated

Answer

Mixed alloy