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- Question
Who invented EMail?
Options- A. Tim Berners-Lee
- B. James Gosling
- C. Vinton Cerf
- D. VA Shiva Ayyadurai
- Correct Answer
- VA Shiva Ayyadurai
- 1. Dynamite was invented by?
Options- A. Jean-Antoine Nollet
- B. Alfred Nobel
- C. Joseph Nicephore Niepce
- D. Ted Nelson Discuss
- 2. Who Invented Ceiling fan?
Options- A. Lloyd Groff Copeman
- B. Bartolomeo Cristofori
- C. Leonardo da Vinci
- D. Philip Diehl Discuss
- 3. Kaleidoscope was invented by ________.
Options- A. John Barber
- B. Tim BernersLee
- C. Alan Blumlein
- D. David Brewster Discuss
- 4. Magic Marker was invented by _______.
Options- A. Adolphe Sax
- B. Albert Bruce Sabin
- C. Sidney Rosenthal
- D. Hyman George Rickover Discuss
- 5. Electric chair was invented by
Options- A. Alfred P. Southwick
- B. Isaac Singer
- C. Murasaki Shikibu
- D. Hanaoka Seish Discuss
- 6. General anaesthetic was invented by?
Options- A. Alfred P. Southwick
- B. Isaac Singer
- C. Murasaki Shikibu
- D. Hanaoka Seish? Discuss
- 7. Who invented Space Pen?
Options- A. Paul C. Fisher
- B. Rudolf Diesel
- C. Wright Brothers
- D. Alexander Fleming Discuss
- 8. Who discovered Uranus?
Options- A. Sir Isaac Newton
- B. William Henry Fox Talbot
- C. William Herschel
- D. Nicolaus Copernicus Discuss
- 9. Who discovered Photon?
Options- A. George Crum
- B. Albert Einstein
- C. Henry Cavendish
- D. Humphry Davy Discuss
- 10. Who discovered Electron?
Options- A. Enrico Fermi
- B. Robert Noyce
- C. J.J.Thomson
- D. James Dyson Discuss
Inventions problems
Search Results
Correct Answer: Alfred Nobel
Correct Answer: Philip Diehl
Correct Answer: David Brewster
Correct Answer: Sidney Rosenthal
Correct Answer: Alfred P. Southwick
Correct Answer: Hanaoka Seish?
Correct Answer: Paul C. Fisher
Correct Answer: William Herschel
Correct Answer: Albert Einstein
Correct Answer: J.J.Thomson
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