Based on the Phase Diagram of a Pure Substance Given

question 95

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:

Price Rise

An increase in the price level of goods and services, often measured by inflation rates or observed in market price adjustments.

Comparative Advantage

The ability of a country to produce a good or service at a lower opportunity cost than its trading partners.

Fewer Resources

The state of having limited amounts of inputs required to produce goods and services, such as capital, labor, and materials.

Exchange Rates

The worth of a currency when converted into another, establishing the quantity of one currency that can be swapped for another.