Q. Polyesters are manufactured by the polycondensation reaction of

  • (A) Dibasic acid with dihydric alcohol
  • (B) A single monomer
  • (C) Carboxylic acid with ethylene
  • (D) Inorganic acid with ethylene glycol
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✅ Correct Answer: (A) Dibasic acid with dihydric alcohol

Published by Ram Sharma ⭐ 193.88K Points at 03-Jul-2023 06:47 pm in Polymer Technology

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