Smarty Pants Quiz
09
00
00
Emeralds and rubies get their colors from which element?
Mercury
Radium
Chromium
Rubidium
Whoops! 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.
Easy peasy lemon squeezy! Try here!
09
00
00
Emeralds and rubies get their colors from which element?
2 of 13 people (15.38%) answered this question correctly.
0
of 54 questions completed
Dashboard
Your Coins:
0
World Coin Count: 1870
Product
Value
Cost
Life
Buy lives to help pass the quiz.
1 x 50 Coins