Terephthalic acid and ethylene glycol undergo step growth polymerisation to yield

Options :
  1. teflon
  2. rayon
  3. Nylon-66
  4. terylene
Answer and Explanation :-

Answer: Option 4

Explanation:

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We don't want to think about our weaknesses. We don't want to talk about them, and we certainly don't want anyone else to point them out. This is a classic sign of mediocrity, and this mediocrity has a firm grip on the Church and humanity at this moment in history. Matthew Kelly, Rediscover Catholicism: A Spiritual Guide to Living with Passion
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