According to the Phase Diagram of Carbon, What Pressure and Temperature

question 7

Multiple Choice

According to the phase diagram of carbon, what pressure and temperature conditions, if any, are needed in order for diamond to be the stable phase?

• A) low pressure, low temperature
• B) low pressure, high temperature
• C) high pressure, low temperature
• D) high pressure, high temperature
• E) Actually, diamond is not stable under any conditions.

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