Question

Who invented Bifocal Lens?

a.

Alfred B. Nobel

b.

Thomas Alva Edison

c.

Benjamin Franklin

d.

Rudolf Diesel

Answer: (c).Benjamin Franklin

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Who invented Bifocal Lens?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. What Karl Benz invented?

Q. When were bar code scanners invented?

Q. When was the game Frisbee invented?

Q. This English inventor is known as the 'Father of Computing.'

Q. Who invented Airship (rigid)?

Q. What piece of clothing was invented by French fashion designer Louis Reard in 1946?

Q. In which year was MIDI introduced?

Q. Who invented the first controllable flying AEROPLANE (AIRPLANE)?

Q. What groovy item was invented by Englishman Edward Craven Walker in 1963?

Q. In which decade was the Internet first implemented?

Q. What did cardiologist Dr. Paul Zoll invent in Massachusetts in 1952?

Q. What Elmer A. Sperry invented?

Q. For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what?

Q. Who developed the idea of Crop Rotation?

Q. CORN FLAKES - Who made them first?

Q. William Frederick is credited with the invention of the modern frisbee in the mid 1950's. In 1957 the Wham-O Company bought his idea and the rest is history. They named the toy after William Frisbie who was a ________?

Q. Who came up with the idea for INSTANT MASHED POTATO?

Q. Who invented Dynamite?

Q. What toy did George Lerner create for Hasbro company in 1952?

Q. For whom high heeled shoes were invented?

Recommended Subjects

Are you eager to expand your knowledge beyond General Knowledge? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!