8th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-2

  • question_answer Who invented the world's first liquid propellant rocket?

    A)  Friedrich Tsander

    B)  Robert Hutchings Goddard

    C)  Sergei Korolev

    D)  Von Braun

    E)  None of these

    Correct Answer: B

    Solution :

    Not Availablec

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