Based on the Phase Diagram Shown Below, How Will the Melting

question 61

Multiple Choice

Based on the phase diagram shown below, how will the melting point of the substance change if the pressure is increased above 1 atm?

• A)The melting point will decrease.
• B)The melting point will remain the same.
• C)The melting point will increase.
• D)The substance will not melt at pressures of 1 atm and above; instead, the solid sublimes to form the gas phase.

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