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

question 7

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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