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12th Chemistry - Chemistry In Everyday Life Five Marks Questions Question Bank Software Nov-04 , 2019

Chemistry In Everyday Life

12th Chemistry - Chemistry In Everyday Life Five Marks Questions

Chemistry In Everyday Life Five Marks Questions

12th Standard

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Chemistry

Time : 01:00:00 Hrs
Total Marks : 40
    8 x 5 = 40

  1. What are narcotic and non – narcotic drugs. Give examples

  2. What are anti fertility drugs? Give examples.

  3. Write a note on co –polymer

  4. What are bio degradable polymers? Give examples.

  5. How is terylene prepared?

  6. Write a note on vulcanization of rubber

  7. Classify the following as linear, branched or cross linked polymers
    a) Bakelite
    b) Nylon-6,6
    c) polythene (HDPE) 
    d) polythene (LDPE)

  8. Differentiate thermoplastic and thermosetting.

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