Multiple choice

Which of the following synthetic fibres is/are used for making a device used to slow down the movement of an object as it falls or moves through the air?

  1. Acrylic

  2. Nylon

  3. Cotton

  4. Polyester

  5. Both (1) and (2)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A parachute is a device used to slow down the movement of a person or an object when such person/object falls or moves through the air. Parachute is made of nylon because it is more elastic, more resistant to mildew and less expensive.

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