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2nd Class EVS Question Bank Science Mock Test-18

  • question_answer
    Observe the figure given below. A boy is \r   blowing air into a beaker filled it with water using a straw.                                 We see bubbles in the water due to

    A)  energy.             

    B)  air.

    C)  straw.              

    D)         particles.

    Correct Answer: B

    Solution :

    Not Available


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