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5th Class Science Question Bank Science Mock Test-15

  • question_answer
    Sudhakars bicycle was making a lot of squeaking noise because some parts were rubbing against each other What should he use to stop the squeaking noise?           

    A)                          Water             

    B)        Oil                 

    C)        Sand                          

    D)        Powder

    Correct Answer: B

    Solution :

    Not Available


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