Multiple choice general knowledge science & technology

Choose invention done by Thomas Alva Edison from option

  1. steam engine

  2. telescope

  3. telephone

  4. electric light bulb
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Thomas Alva Edison invented the electric light bulb in 1879 and patented it in 1880. The steam engine was developed by Newcomen and later improved by Watt, the telescope was invented by Hans Lippershey, and the telephone was invented by Alexander Graham Bell.

Keep practicing — related questions