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  3. 6th Class
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6th Class Science Sample Paper Science Sample Paper-9

  • question_answer
    Usha took a lump of dry soil in a glass and added water to it till it was completely immersed. She observed bubbles coming out The bubbles contain

    A) water vapour                             

    B) only oxygen gas

    C) air      

    D)                   none of these

    Correct Answer: C

    Solution :

    Not Available                


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