GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Mr. Mybeck’s daughter, Lucy, has a ring from her grandmother with a ruby in it. Lucy observes that the ruby has a luster similar to a window. Which word describes the luster of a ruby?
A
greasy luster
B
glassy luster
C
earthy luster
D
metallic luster
Explanation: 
There is 1 question to complete.