All of the Following Are Uses for a Low-Speed Handpiece

question 1

Multiple Choice

All of the following are uses for a low-speed handpiece except:

• A)removal of old or faulty restorations.
• B)finishing and polishing restorations.
• C)root canal treatment.
• D)coronal polishing and removal of stains.

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Definitions:

Eruption Column

A column of gases, ash, and volcanic rock that is ejected into the atmosphere during a volcanic eruption.

Tephra

Fragmented material produced by a volcanic eruption regardless of size, composition, or emplacement mechanism.

Gas Flux

The rate of flow of gases into or out of a surface area.

Unweathered Lava

Refers to lava that has not been exposed to weathering processes and therefore maintains its original texture and composition.