Multiple choice general knowledge science & technology

Who Invented Ball Point pen?

  1. Ladislao and Georg Biro

  2. Joseph Niepce

  3. Arthur Leslie Large

  4. Theodore Maiman
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A Correct answer
Explanation

Ladislao Biro and his brother Georg Biro invented the modern ballpoint pen in the 1930s. Joseph Niepce worked with early photography, and Theodore Maiman developed the laser.

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