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7th Class Social Science Sample Paper Social Studies - Sample Test Paper-10

  • question_answer
    Why astronauts have to wear special protective space suits filled with air when they go to the moon?

    A)  Moon has no air

    B)  Moon has no air pressure

    C)  The counter pressure exerted by the body of the astronauts would make the blood vessels burst and the astronauts would bleed

    D)  To remain protected from the freezing temperature of the moon

    E)  None of these

    Correct Answer: C

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