McqMate
Q. |
If UV flourescence is there in a rough diamond, what will be its effect on the colour of the polished diamond |
A. | colour will be one grade down |
B. | colour will be one grade up |
C. | no change |
D. | none of the above |
Answer» A. colour will be one grade down |
View all MCQs in
Gem and Jewellery SkillNo comments yet