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3rd Class Science Our Body Question Bank Human Body

  • question_answer
    Abhishek blew hard on a mirror surface. He observed that the mirror became misty because of tiny water droplets that formed on the mirror. What can he conclude from this activity?    

    A)  Carbon dioxide is given off when we exhale,                

    B)         Oxygen is given off when we exhale.                      

    C)         Water vapours are given off when we exhale.               

    D)         None of these

    Correct Answer: C

    Solution :

    Not Available                                   


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