12th Class Chemistry Polymers / बहुलक

  • question_answer 75)
      Assertion: Polyamides are best used as fibres because of high tensile strength.

    Answer:

      (B)Reason is the correct explanation of assertion.                                                        Reason: Strong intermolecular forces (like hydrogen bonding within polyamides) lead' to close packing of chains and increase the crystalline character, hence, provide high tensile strength to polymers.


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