According to the Phase Diagram Given,which of the Following Is

question 65

Multiple Choice

According to the phase diagram given,which of the following is INCORRECT?

• A)At the temperature and pressure of point 1,substance U exists as a three-phase equilibrium system.
• B)At the temperature and pressure of point 2,substance U exists as a one-phase gaseous system.
• C)At the temperature and pressure of point 3,substance U exists as a two-phase system.
• D)If the U(s)⇔ U(l)system is maintained at the temperature of point 4 while pressure is decreased steadily to about 300 Torr,more U will freeze.
• E)There are no conditions of temperature and pressure under which solid U will vaporize without melting first.

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Definitions:

Principal

The main party involved in a contract or agreement, or the head of a school.

Agent

A person or entity authorized to act on behalf of another person or entity in a particular transaction or legal situation.

Apparent Authority

The appearance or assumption of authority based on the actions or statements of the presumed principal, irrespective of whether true authority exists.

Actual Authority

The express and implied powers given to an agent by a principal, allowing the agent to make legally binding decisions.