Copper-Multiple Choice Questions Quiz

Interactive MCQs on “Copper”:

Solve the following 10 questions: Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this 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