Copper-Multiple Choice Questions Quiz

Question 1: What is the chemical symbol for copper?

(a) Cu
(b) Cp
(c) Cr
(d) Cc

Question 2: Copper is a good conductor of which of the following?

(a) Sound
(b) Heat
(c) Light
(d) Static electricity

Question 3: What is the reddish-brown coloration on the surface of copper called?

(a) Oxidation
(b) Corrosion
(c) Patina
(d) Tarnish

Question 4: In which ancient civilization was copper one of the first metals to be used extensively?

(a) Roman
(b) Greek
(c) Egyptian
(d) Persian

Question 5: Which alloy is formed by mixing copper and zinc?

(a) Brass
(b) Bronze
(c) Steel
(d) Nickel-silver

Question 6: Which naturally occurring element often accompanies copper deposits and contributes to the green color of patina?

(a) Oxygen
(b) Carbon
(c) Sulphur
(d) Gold

Question 7: Which property of copper makes it suitable for electrical wiring?

(a) Ductility
(b) Brittle nature
(c) Low melting point
(d) Non-conductive behavior

Question 8: Which important enzyme in the human body contains copper as a cofactor?

(a) Hemoglobin
(b) Insulin
(c) Amylase
(d) Urease

Question 9: What is the process of extracting copper from its ores using heat and chemicals called?

(a) Oxidation
(b) Reduction
(c) Electrolysis
(d) Sublimation

Question 10: Which important structure on the human body contains copper and gives skin its color?

(a) Hair
(b) Nails
(c) Blood
(d) Melanin

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Total score: /10

Answer key:

Question 1: a

Question 2: b

Question 3: c

Question 4: c

Question 5: a

Question 6: c

Question 7: a

Question 8: d

Question 9: b

Question 10: d