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

  • question_answer
    Match column I with column II and choose the correct option from the codes given below.
    Column I Column II
    P. Nylon (i) Burns quickly with a smell of burning paper
    Q. Wool (ii) Burns with sooty flame, fabric shrinks and black beads are formed
    R. Acrylic (iii) Shrinks after exposure to flame, forms hard beads and gives a smell of burning hair
    S. Rayon (iv) Burns slowly with a smell of burning hair

    A)  P - (i), Q - (iv), R - (ii), S - (iii)

    B)  P - (iii), Q - (iv), R - (ii), S - (i)

    C)  P - (iv), Q - (iii), R - (i), S - (ii)

    D)  P - (ii), Q - (iv), R - (iii), S - (i)

    Correct Answer: B


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