Sapphires and Rubies are composed of ?
A. olive
B. turquoise
C. corundum
D. qua...
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Chemistry, 07.01.2021 22:40 Bangggggg6
Sapphires and Rubies are composed of ?
A. olive
B. turquoise
C. corundum
D. quartz
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Answers: 1
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