Which of the following is not a semi-synthetic polymer?

Which of the following is not a semi-synthetic polymer?
  1. Cis-polyisoprene
  2. Cellulose nitrate
  3. Cellulose acetate
  4. Vulcanised rubber

Solution

Cellulose nitrate, cellulose acetate and vulcanised rubber are semi-synthetic polymers of natural polymers. Whereas, is cis-polyisoprene (netural rubber) is a natural polymer.

Asked in: AP EAMCET 2020 (18 Sep Shift 1)

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