What Effect Does an Increase in Pressure Have on the Temperature

question 193

Multiple Choice

What effect does an increase in pressure have on the temperature at which rock melts?

• A) It is not yet known-the temperature needed to melt rock has not yet been achieved in the laboratory.
• B) An increase of pressure increases the melting temperature.
• C) An increase of pressure has no effect on the melting temperature because the melting temperature is independent of pressure.
• D) An increase of pressure lowers the melting temperature.

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