9th Class General Knowledge Science and Technology Question Bank Science and Technology

  • question_answer
    A mole is defined as the mass of substance containing the same number of fundamental units as there are atoms in exactly 12.000 g of\[^{\text{12}}\text{C}\]. Which of these would you expect to weigh the most?

    A)  10 moles of water

    B)  0.2 moles of sucrose \[\text{(}{{\text{C}}_{\text{12}}}{{\text{H}}_{\text{22}}}{{\text{O}}_{\text{11}}}\text{)}\]

    C)  2 moles of \[\text{C}{{\text{O}}_{2}}\]

    D)  2 moles of \[\text{CaC}{{\text{O}}_{3}}\]

    Correct Answer: D


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