Menu
Home / General Knowledge / Inventions :: Discussion

Discussion :: Inventions

  1. This statesman, politican, scholar, inventor, and one of early presidents of USA invented the swivel chair, the spherical sundial, the moldboard plow, and the cipher wheel.

    2. A.
    George Washington
    B.
    Alexander Hamilton
    C.
    John Adams
    D.
    Thomas Jefferson

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    Thomas Jefferson (April 13, 1743 - July 4, 1826) was the third President of the United States (1801-1809) and the principal author of the Declaration of Independence (1776).

Write your comments here:

Be The First To Comment