Multiple choice

Which of the following statements are incorrect?

P. Nylon 2–nylon 6 copolymer is non-biodegradable. Q. Glyptal is the addition polymer of ethylene glycol and phthalic acid. R. Urea formaldehyde resin is used in the making of unbreakable cups and laminated sheets. S. Bakelite is the condensation polymer of phenol and formaldehyde.

  1. Only P and Q

  2. Only P and R

  3. Only P and S

  4. Only Q and R

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

Nylon 2–nylon 6 is an alternating polyamide copolymer of glycine and amino caproic acid and is biodegradable. Glyptal is the condensation polymer of ethylene glycol and phthalic acid.

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