The ____ Element Serves as the Parent Element for All

question 22

Multiple Choice

The ____ element serves as the parent element for all other elements in an XML file.

• A)defined
• B)key
• C)function
• D)master

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Definitions:

Polymers

Large molecules composed of repeated subunits called monomers, utilized in various materials and applications.

Natural Rubber

A polymer of isoprene (2-methylbuta-1,3-diene) that is harvested as a latex from the rubber tree and is used to produce various rubber products.

Identical Monomer

A repeating unit within a polymer where all monomers are the same chemical structure.

Urethane

A chemical compound also known as ethyl carbamate, used in the production of medicines, pesticides, and as a building block for polymers.