Blowing Agents Are Gases,or a Compound That Releases a Gas,that

question 20

Multiple Choice

Blowing agents are gases,or a compound that releases a gas,that are added to polymers in the manufacture of a foamed plastic.Which statement is not true?

• A)At one time,CFC's were used as blowing agents
• B)Gaseous pentane is now often used
• C)The DOW 100 percent CO₂ technology uses carbon monoxide
• D)The use of pentane is hazardous because it is highly flammable

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Definitions:

Researcher's Expectations

The beliefs or biases a scientist may hold regarding the outcome of an experiment, which can influence the interpretation of data.

Study Influence

The examination of how various factors impact or change behaviors, attitudes, or outcomes in research or practical contexts.

Tourette's Syndrome

A neurological disorder characterized by repetitive, stereotyped, involuntary movements and vocalizations called tics.

Vocal Tic

Involuntary sounds or noises such as coughing, throat clearing, or grunting, often symptomatic of neurological disorders like Tourette syndrome.