8th Class Science Synthetic Fibers and Plastics Question Bank Synthetic Fibres and Plastics

  • question_answer
    Read the given passage and fill in the blanks by choosing an appropriate option.
    Cellulose is a naturally occurring fibre. The walls of ___i___ are made of cellulose. It is used in making a synthetic fibre ___ii___ which resembles the most expensive natural fibre ___iii___ in appearance hence, it is also called ___iv___ .
     

    A)
    (i) (ii) (iii) (iv)
     Animal cell   Cotton Nylon Animal fibre

    B)
    (i) (ii) (iii) (iv)
     Plant cell      Rayon    Silk Artificial silk     

    C)
    (i) (ii) (iii) (iv)
     Plant cell   Acrylic Wool Artificial wool

    D)
    (i) (ii) (iii) (iv)
     Animal cell   Silk     Rayon Synthetic wool

    Correct Answer: B


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