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

  • question_answer
    DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 1 Divyank and Amar are working on a project report on 'Occupational Hazards'. They went to cotton and wool spinning mills and mulberry farm for their research. They observed that due to improper working environment and lack of safety measures there were many health hazards faced by the workers in their routine activities like respiratory diseases, skin infections, etc. They discussed the problems faced by the workers with their teacher. Their teacher decided to write the letter to the concerned authority to highlight the seriousness of the issue and to take proper steps/action in this regard. Which of the following is the reason of health problem that is associated with sericulture?

    A) Reeling

    B) Boiling cocoons

    C) Decaying of dead worms

    D) Both (b) and (c)

    Correct Answer: D

    Solution :

    Vapours from the boiling cocoons and decaying of dead worms bearing germs may cause health hazards for the workers.


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