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3rd Class Science Travel and Communication Question Bank Means of Communication

  • question_answer
    Which of the following is the correct order of development of devices of communication since Man learn to communicate with each other?

    A)  Letter\[\to \] Newspaper\[\to \]Radio\[\to \] Television  

    B)  Letter\[\to \]e-mail\[\to \]Radio\[\to \]Television

    C)  Telephone\[\to \]ISD\[\to \]STD\[\to \]Local

    D)  Telegram \[\to \] Speed post \[\to \] Postcard \[\to \] e-mail

    Correct Answer: A

    Solution :

    Not Available


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