Vulcanization Is a Process to Strengthen Natural Rubber by Crosslinking

question 23

Multiple Choice

Vulcanization is a process to strengthen natural rubber by crosslinking polymer chains with what element?

• A) sodium
• B) titanium
• C) sulfur
• D) aluminum
• E) phosphorus

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Definitions:

Non Est Factum

A legal defense asserting that a contract is invalid because the signing party was mistaken about its nature and character, not merely its contents or terms.

Fraudulent

Pertaining to deceitful actions or false representations made intentionally to gain an unjust advantage or harm another party.

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The legal act of canceling, terminating, or voiding a contract, returning all parties to their positions prior to the contract.

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Techniques or technologies used to reduce or eliminate unwanted sound or background noise.