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Chemistry - section-17
Chemistry - section - 2
  1. Which of the following is used as non-stick coating for cooking utensils?

    2. A.

     Perspex
    B.

     Styrofoam
    C.

     Polystyrene
    D.

     Teflon

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  2. The fibre least prone to catch fire is

    3. A.

     Nylon
    B.

     Polyester
    C.

     Cotton
    D.

     Terylene

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

    4. A.

     Nylon
    B.

     Polythene
    C.

     Polyvinyl Chloride
    D.

     Methyl Methacrylate

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  4. Which of the following fibres catches fire least ?

    5. A.

     Nylon
    B.

     Cotton
    C.

     Rayon
    D.

     Terricot

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  5. Non-stick kitchenwares are coated with

    6. A.

     PVC
    B.

     Graphite
    C.

     Teflon
    D.

     Silicon

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

    7. A.

     Benzoic Acid
    B.

     Salicylic acid
    C.

     Phthalic acid
    D.

     Terephthalic acid

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  7. The material known in commerce as Terylene is a

    8. A.

     Synthetic fibre
    B.

     Natural fibre
    C.

     Modified natural fibre
    D.

     Blend of cotton and silk

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  8. Nylon is a type of

    9. A.

     Polyamide
    B.

     Polyolefin
    C.

     Polyester
    D.

     Acrylic

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  9. Nylon is made up of :

    10. A.

     Polyamide
    B.

     Polyester
    C.

     Polyethylene
    D.

     Polypropylene

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  10. Nylon threads are made of

    11. A.

     Polyester polymer
    B.

     Polyamide polymer
    C.

     Polyvinyl polymer
    D.

     Polysaccharide

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