One of the first modified natural polymers was ____.
A) collodion
B) gutta percha
C) vulcanized rubber
D) celluloid

Name: One of the first modified natural polymers was ____. A) collodion B) gutta percha C) vulcanized rubber D) celluloid
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Question

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Vulcanized rubber was one of the first modified natural polymers, developed in 1839 by Charles Goodyear, who discovered that heating natural rubber with sulfur made it more durable.

One of the First Modified Natural Polymers Was ____