Sterling silver is a solution (ALLOY) of ________.
A) silver and zinc
B) silver and gold
C) silver and copper
D) silver and iron
Question 2
Which of the following was NOT a result of alchemy?
A) The philosopher's stone was successfully used to change base metals, such as lead, into gold.
B) Many new chemicals were discovered.
C) Alchemists developed techniques such as distillation and extraction that are still used today.
D) Many modern chemists inherited an interest in health and medicines from the alchemists.
