Melamine and Formaldehyde Combine to Form the Polymer,Melmac^®

question 41

Multiple Choice

Melamine and formaldehyde combine to form the polymer,Melmac^®.How is Melmac^® classified,and what physical characteristics are consistent with its structure?

• A)Polycarbonate,transparent
• B)Polyurethane,elastic
• C)Thermosetting,rigid
• D)Thermoplastic,can be melted and molded into new shapes

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Definitions:

Wind-pollinated

Refers to plants that rely on wind to transport pollen from one flower to another for fertilization.

Pollinators

Organisms that carry pollen from the male structures (anthers) to the female structures (stigmas) of flowers, facilitating plant reproduction.

Nectar-producers

Organisms, typically flowering plants, that generate nectar, a sweet fluid attracting pollinators such as bees and hummingbirds.

Male Part

Refers to the stamen in plants, which is the pollen-producing reproductive organ.