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5th Class Science Weather, Air and Water Question Bank Air and Water

  • question_answer
    In health care system medicines are    injected using syringes or needle. Filling of medicine in syringe is due to

    A)  Liquid pressure 

    B)  Air pressure

    C)  Piston pressure  

    D)  Needle pressure

    Correct Answer: B

    Solution :

    (b) Not Available


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