9th Class Science Sample Paper Science Olympiad Model Test Paper-9

  • question_answer
    Calculate the number of oxygen atoms present in 44 g of\[C{{O}_{2}}\].

    A) \[1.2046\times {{10}^{24}}\]

    B) \[2.2046\times {{10}^{24}}\]

    C) \[1.2046\times {{10}^{22}}\]

    D) \[6.2046\times {{10}^{24}}\]

    E) None of these

    Correct Answer: A


You need to login to perform this action.
You will be redirected in 3 sec spinner