Multiple choice

Which of the following pairs is not correctly matched?

  1. Polyester - Does not wrinkle easily

  2. Teflon - Used for making non-stick cookware

  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 non-stick 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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