1.

Polyethylene is a polymer of __________

A. C<sub>2</sub>H<sub>4</sub>
B. C<sub>4</sub>H<sub>6</sub>
C. CH<sub>4</sub>
D. C<sub>2</sub>H<sub>2</sub>
Answer» B. C<sub>4</sub>H<sub>6</sub>


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