Multiple choice

Match the following ||| |---|---| |a. Polyester|1. It is a high-strength, resilient synthetic polymer, the molecules of which contain the recurring amide group.| |b. Rayon|2.It is a synthetic fibre in which the polymer units are linked by the ester groups.| |c. Nylon|3.It is a man-made fibre prepared from a natural raw material called cellulose by chemical treatment.|

  1. a - 3, b - 2, c - 1

  2. a - 2, b - 1, c - 3

  3. a - 2, b - 3, c - 1

  4. a - 3, b - 1, c - 2

  5. a - 1, b - 3, c - 2
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option. Polyester is a synthetic fibre in which the polymer units are linked by the ester groups. Rayon is a man-made fiber prepared from a natural raw material called cellulose by chemical treatment. Nylon is a high-strength, resilient synthetic polymer, the molecules of which contain the recurring amide group.

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