Multiple choice

Which of the following statements is/are false?

P. Vectran is an aromatic polyester used in the formation of waterproof seat covers. Q. Urea formaldehyde resin is prepared from the condensation reaction of urea and formaldehyde. R. Glyptal is the copolymer of ethylene glycol and phthalic acid.

  1. Only P

  2. Only Q

  3. Only R

  4. P and Q

  5. Q and R
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Correct answer. Vectran is an aromatic polyester and used as reinforcing (matrix) fibres for ropes, cables, sailcloth and advanced composite materials, professional bike tires and in electronic applications. It is not used in the formation of waterproof seat covers.

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