What was invented by Thomas Alva Edison in the year 1879?

Options :
  1. Movie Camera
  2. Electric Bulb
  3. Phonograph
  4. Electric Power Distribution
Answer and Explanation :-

Answer: Option 2


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : David Bushnell is associated with the invention of

Next Question : In 1288, the instrument thought of for making astronomical measurements was

Click here for online test on Discovery & Inventions


 (Getemail alerts when others member replies)

It is because of its emptiness that the cup is useful.
-Carole Wilkinson Dragon Keeper