12th Class Chemistry Polymers / बहुलक Question Bank 12th CBSE Chemistry Polymers

  • question_answer
      How is low density polythene prepared?

    Answer:

      Low density polythene is prepared by heating ethene under high pressure of 1000 to 2000 atmosphere at a temperature 350 to 570 K in the presence of traces of dioxide and peroxide initiator.


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