5th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-6

  • question_answer
    Mass of the atmosphere is about _______.

    A)  \[4\times 1018\]kg                     

    B)  \[5\times 1018\]kg

    C)  \[3\times 1016\]kg                     

    D)  \[5\times 1015\]kg

    E)  None of these

    Correct Answer: B


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