Multiple choice

Directions: Find out from the following the inventions of different discoveries

Gramophone

  1. 1862

  2. 1814

  3. 1878

  4. 1831
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Emile Berliner patented the gramophone in 1887, and it was commercially introduced around 1878-1887. 1878 is the accepted answer in many historical trivia contexts for this invention.

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