Choose the Substance with the Lowest Viscosity

question 76

Multiple Choice

Choose the substance with the lowest viscosity.

• A) F₃CCF₃
• B) F₂CHCH₂F
• C) F₂CHCHF₂
• D) FCH₂CH₂F
• E) F₃CCHF₂

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Definitions:

Parasympathetic Nervous System

Part of the autonomic nervous system responsible for conserving energy and slowing down the body's responses, often termed the "rest and digest" system.

Physiological Reaction

A bodily response to an external stimulus, involving changes in tissue function, organ function, or biochemical levels.

Autonomic Nervous System

The part of the nervous system that controls involuntary bodily functions, including heart rate, digestion, and respiratory rate.

Stressful Situation

Stressful situations are circumstances that trigger a stress response, challenging a person's ability to cope due to perceived or real pressures.