GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement is a fact based on the story Edison’s best Inventions?
A
The light bulb led to may inventions powered by electricity.
B
The lightbulb was the best invention of all time
C
The lightbulb was not invented by Thomas Edison
D
The kinetograph was the be invention of all time
Explanation: 

Detailed explanation-1: -Electric light bulbs created the practice of shift work, increased worker efficiency, and allowed for greater productivity. They also improved working conditions, eliminated heat and pollution caused by gas lighting, and reduced fire hazards.

Detailed explanation-2: -The invention of the light bulb also led to the invention of other electrical items. Soon, refrigerators and electric heaters also helped people live more easily, and radios entertained people.

There is 1 question to complete.