Home / General Knowledge / Chemistry :: section-5

General Knowledge :: Chemistry

  1. Which of the following is used as non-stick coating for cooking utensils?

  2. A.

     Perspex

    B.

     Styrofoam

    C.

     Polystyrene

    D.

     Teflon

    View Answer

    Workspace

    Discuss Discuss in Forum


  3. The fibre least prone to catch fire is

  4. A.

     Nylon

    B.

     Polyester

    C.

     Cotton

    D.

     Terylene

    View Answer

    Workspace

    Discuss Discuss in Forum


  5. Which of the following is used to make light weight, but strong plastic ?

  6. A.

     Nylon

    B.

     Polythene

    C.

     Polyvinyl Chloride

    D.

     Methyl Methacrylate

    View Answer

    Workspace

    Discuss Discuss in Forum


  7. Which of the following fibres catches fire least ?

  8. A.

     Nylon

    B.

     Cotton

    C.

     Rayon

    D.

     Terricot

    View Answer

    Workspace

    Discuss Discuss in Forum


  9. Non-stick kitchenwares are coated with

  10. A.

     PVC

    B.

     Graphite

    C.

     Teflon

    D.

     Silicon

    View Answer

    Workspace

    Discuss Discuss in Forum


  11. Terylene is a condensation polymer of ethylene glycol and which acid?

  12. A.

     Benzoic Acid

    B.

     Salicylic acid

    C.

     Phthalic acid

    D.

     Terephthalic acid

    View Answer

    Workspace

    Discuss Discuss in Forum


  13. The material known in commerce as Terylene is a

  14. A.

     Synthetic fibre

    B.

     Natural fibre

    C.

     Modified natural fibre

    D.

     Blend of cotton and silk

    View Answer

    Workspace

    Discuss Discuss in Forum


  15. Nylon is a type of

  16. A.

     Polyamide

    B.

     Polyolefin

    C.

     Polyester

    D.

     Acrylic

    View Answer

    Workspace

    Discuss Discuss in Forum


  17. Nylon is made up of :

  18. A.

     Polyamide

    B.

     Polyester

    C.

     Polyethylene

    D.

     Polypropylene

    View Answer

    Workspace

    Discuss Discuss in Forum


  19. Nylon threads are made of

  20. A.

     Polyester polymer

    B.

     Polyamide polymer

    C.

     Polyvinyl polymer

    D.

     Polysaccharide

    View Answer

    Workspace

    Discuss Discuss in Forum