Smarty Pants Quiz
09
00
00
Emeralds and rubies get their colors from which element?
Rubidium
Chromium
Radium
Mercury
Whoops, oh no! Try again!
The presence of the chromium impurity makes the colorless corundum crystal red, while the presence of the chromium impurity makes the colorless beryl green.
That was good, how about this?
09
00
00
Emeralds and rubies get their colors from which element?
4 of 15 people (26.67%) answered this question correctly.
0
of 54 questions completed
Dashboard
Your Coins:
0
World Coin Count: 7280
Product
Value
Cost
Life
Buy lives to help pass the quiz.
1 x 50 Coins