5th Class Science Our Safety Question Bank Safety and First Aid

  • question_answer
    A smoke alarm in a home is installed to

    A)  Detect heat when a fire is small.

    B)                         Detect a fire and call the fire service.

    C)                         Detect smoke when the fire is small and sound a loud noise to awake the occupant.

    D)                         Detect flashover before the windows break.

    Correct Answer: C

    Solution :

    A smoke alarm in a home is installed to detect smoke when the fire is small and sound a loud noise to awake the occupant.


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