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Q. |
Diamond is formed beneath the earths surface at what temperature |
A. | 150⁰ to 180⁰ |
B. | 1500⁰ to 1800⁰ |
C. | 15000⁰ to 18000⁰ |
D. | none of the above |
Answer» B. 1500⁰ to 1800⁰ |
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