7th Class Science Fibre to Fabric Question Bank Fibre to Fabric

  • question_answer
    Consider the following statements (i-iv) and select the option that correctly identifies true (T) and false (F) ones.              
    (i) Silk is a cellulosic fiber.             
    (ii) The hair on a sheep's body is called fleece,                           
    (iii) Silk fabric was first developed in ancient China.
    (iv) Cashmere is an extremely soft wool obtained from Cashmere sheep.   

    A)
    (i) (ii) (iii) (iv)
    F F T T
     

    B)
    (i) (ii) (iii) (iv)
    T T F T
     

    C)
    (i) (ii) (iii) (iv)
    F T T F
     

    D)
    (i) (ii) (iii) (iv)
    T T T F
     

    Correct Answer: C

    Solution :

    Silk is a protein fibre. Cashmere wool is obtained from Cashmere goat.
    (i) (ii) (iii) (iv)
    T T T F
     


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