5th Class Science Rocks and Soil Question Bank Soil Rock and Minerals

  • question_answer Composition of air is given in the following     graph Which of the following is correct?

    A)  Two third nitrogen, one third oxygen and one tenth other gases

    B)  Three quarter oxygen, one third nitrogen and other gases

    C)  One half nitrogen and one oxygen and other gas

    D)  Four fifth nitrogen and other gases and one fifth oxygen.

    Correct Answer: D

    Solution :

    (d) Not Available


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