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statuscvo [17]
3 years ago
14

Gems called rubies are used in lasers. true or false

Chemistry
2 answers:
VLD [36.1K]3 years ago
8 0
True. There are such things as ruby lasers that use a synthetic ruby crystal as its gain medium. 
matrenka [14]3 years ago
4 0
The answer you are looking for is true
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