Multiple choice

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

Incandescent Bulb

  1. 1879

  2. 1878

  3. 1965

  4. 1931

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Thomas Edison successfully demonstrated his incandescent light bulb in 1879, which is widely recognized as the year of its practical invention.