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Polymers

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Questions and Answers

What is a characteristic of polymers?

They have a high melting point

They are dense and inflexible

They are lightweight and ductile (correct)

They are brittle and rigid

What is the typical state of polymers at room temperature?

Gas

Liquid

Plasma

Solid (correct)

What is the melting point characteristic of polymers?

Low melting point (correct)

No melting point

High melting point

Variable melting point

What is the process called when small chains of monomers combine to form large chains in polymerisation?

Step-growth polymerisation Signup and view all the answers

How is the growth of the polymer chain described in chain-growth polymerisation?

By individual monomer addition Signup and view all the answers

What is used to express the length of a polymer chain?

Degree of polymerization Signup and view all the answers

Which type of polymers include natural rubber, wool, silk, and cellulose?

Natural (organic/ biological) polymers Signup and view all the answers

What increases with increasing chain length in polymers?

Viscosity, melting point, and toughness Signup and view all the answers

Polymers

Choose a study mode

Podcast

Questions and Answers

What is a characteristic of polymers?

What is the typical state of polymers at room temperature?

What is the melting point characteristic of polymers?

What is the process called when small chains of monomers combine to form large chains in polymerisation?

How is the growth of the polymer chain described in chain-growth polymerisation?

What is used to express the length of a polymer chain?

Which type of polymers include natural rubber, wool, silk, and cellulose?

What increases with increasing chain length in polymers?

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