QUIZ 13 - REFRESHER 7
QUIZ 13 - REFRESHER 7
1. What is the best liquid to clean jewellery?
Dish soap
Carbonated Drink
Clorox
Hydrochloric Acid
2. What is the name of first acid in acid test for gold?
Hydrochloric Acid
Nitric Acid
Sulphuric Acid
Citric Acid
3. How much the maximum jewellery can be worn by the staff during working hour?
3
5
6
10
4. "Diamond Synthetic and diamond simulant are the same type of diamond."
True
False
5. Tanzanite is found in Tanzania. What is the colour of tanzanite?
Light blue
Dark blue
Navy blue
Purplish blue
6. Below are the other term of synthetic diamond EXCEPT;
Lab - grown
Man-made diamond
Cultivated diamond
Synthetic Moissonite
7. What is Chemical Vapor Deposition (CVD) about?
Method of cutting diamonds
Method of polishing the synthetic diamonds
Method of creating synthetic diamonds
Method of mining the diamonds
8. What is the chemical that can make the diamond become blue?
Boron
Nitrogen
Sodium
Uranium
9. The ideal crystal shape of a natural gem diamond is an _________.
Octagon
Octahedral
Octadiagram
Octahedron
10. Refer the image above, what type of setting for both rings?
Bazel setting
Channel setting
Prong setting
Pave setting
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