Diamonds -Multiple Choice Questions Quiz

Question 1: What is the chemical composition of diamonds?

(a) Carbon dioxide
(b) Carbon monoxide
(c) Carbon
(d) Calcium carbonate

Question 2: What is the hardest naturally occurring substance known to man?

(a) Quartz
(b) Gold
(c) Diamond
(d) Topaz

Question 3: How are diamonds formed in nature?

(a) Volcanic eruptions
(b) Sedimentary rock formation
(c) Meteor impacts
(d) Underground pressure and heat

Question 4: Which of the following properties is NOT a characteristic of diamonds?

(a) High refractive index
(b) Excellent electrical conductivity
(c) Brilliance and luster
(d) Dispersion of light

Question 5: Which colorless, flawless diamond is the largest and most famous diamond in the world?

(a) Hope Diamond
(b) Koh-i-Noor Diamond
(c) Cullinan Diamond
(d) Pink Star Diamond

Question 6: What is the primary use of industrial-grade diamonds?

(a) Jewelry
(b) Cutting, grinding, and drilling tools
(c) Electronics
(d) Watchmaking

Question 7: Which property of diamonds makes them sparkle and disperse light into a spectrum of colors?

(a) Hardness
(b) Refractive index
(c) Density
(d) Transparency

Question 8: Which process is used to enhance the appearance of some lower-grade diamonds?

(a) Laser drilling
(b) Fracture filling
(c) Irradiation
(d) Cubic zirconia coating

Question 9: What is the unit of weight used to measure diamonds?

(a) Carat
(b) Gram
(c) Ounce
(d) Pound

Question 10: Which famous blue diamond is believed to carry a curse and is associated with misfortune for its owners?

(a) Hope Diamond
(b) Koh-i-Noor Diamond
(c) Cullinan Diamond
(d) Dresden Green Diamond

Embed this code in your website:

Results:

Total score: /10

Answer key:

Question 1: c

Question 2: c

Question 3: d

Question 4: b

Question 5: c

Question 6: b

Question 7: b

Question 8: b

Question 9: a

Question 10: a