Multiple choice

Which of the following is not correctly matched?

  1. Polyester – Does not wrinkle easily

  2. Teflon – Used for making parachutes and stockings

  3. Rayon – First fully synthetic fibre

  4. Nylon – Used for making parachutes and stockings
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Polyester is a synthetic fibre which does not wrinkle easily. Teflon is a strong synthetic polymer which can be used to make nonstick cookware. Nylon is stronger than steel wire. Therefore, it is used to make parachutes. Rayon is prepared using cellulose as raw material. So, it is not a fully synthetic fibre.

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