Which One of the Following Properties Is Least Characteristic of Substances

question 14

Multiple Choice

Which one of the following properties is least characteristic of substances composed of small, covalently-bonded molecules?

• A)Low melting point
• B)Low boiling point
• C)Weak bonds
• D)Poor electrical conductor when solid
• E)Poor electrical conductor when molten

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Definitions:

Heater Barrel Element

A heating component used in machines such as injection molding machines, responsible for heating the barrel in which plastic is melted.

Liquid State

A phase of matter characterized by a definite volume but no definite shape, assuming the shape of its container.

Dropout Current

The minimum current at which a relay, contactor, or coil will de-energize, allowing its contacts to return to their default state.

De-energized Position

A state where electrical power is not being supplied or is intentionally removed from a circuit or device.