Multiple choice general knowledge science & technology

Modern Automatic and Semi-Automatic Firearms

  1. John Browning

  2. Bartolomeo Cristofori

  3. Guglielmo Marconi

  4. James Watt
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A Correct answer
Explanation

John Browning, an American firearms designer, developed many influential automatic and semi-automatic firearms in the late 19th and early 20th centuries. Bartolomeo Cristofori invented the piano, Guglielmo Marconi developed radio, and James Watt improved the steam engine.

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