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Discussion :: Technology

  1. In which decade was the telegraph invented?

  2. A.
    1810s
    B.
    1840s
    C.
    1870s
    D.
    1890s

    View Answer

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    Answer : Option B

    Explanation :

    On May 24, 1844, Samuel Morse send his famous message, "What hath God wrought?"


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