Based on the Phase Diagram of a Pure Substance Given

question 11

Multiple Choice

Based on the phase diagram of a pure substance given below, which statement is true?

• A) The solid phase has a lower density than the liquid phase.
• B) The triple point is at a higher temperature than the normal melting point.
• C) The substance changes from a solid to a liquid as one follows the line from C to D.
• D) The substance changes from a liquid to a gas as one follows the line from C to D.
• E) Point B represents the critical temperature and pressure for the substance.

---

Definitions:

Standard User Account

A standard user account is a type of computer account that has permissions to perform day-to-day tasks but does not have the rights to make changes affecting other users or the security of the system.

System Settings

Adjustments and preferences that can be set on a computer or device to control its operations and functionalities.

User Permissions

Definitions that outline the access levels and actions a user can perform within a computer system or software application.

Administrator Privileges

The highest level of access rights to manage and configure computer systems, networks, or software.