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- Question
Which of the following was invented by Sir Humphry Davy?
Options- A. Safety Pin
- B. Steam Engine
- C. Safety Lamp
- D. X-Rays
- Correct Answer
- Safety Lamp
- 1. Who was the invertor of frozen foods?
Options- A. Alfred Nobel
- B. Clarence Birdseye
- C. Frank Whittle
- D. Ives McGaffey Discuss
- 2. What was invented by Zacharias Jansen?
Options- A. Jet Engine
- B. Radium
- C. Microscope
- D. Electric Lamp Discuss
- 3. Who discovered bacteria?
Options- A. Antonie Ven Leeuwenhoek
- B. Robert Brown
- C. Robert Hook
- D. Robert Koch Discuss
- 4. Who discovered television?
Options- A. Michael Faraday
- B. Joseph Henry
- C. Abbe Caselli
- D. John Baird Discuss
- 5. Who invented Dynamite?
Options- A. J B Dunlop
- B. Alfred Nobel
- C. James Simons
- D. Peter Hargreaves Discuss
- 6. Who among the following devised the technique IVF (In vitro Fertilization)?
Options- A. Sir Frank Whittle
- B. Robert Edwards
- C. Edward Jenner
- D. Dr. Martin Cooper Discuss
- 7. Who invented Pentium Chip?
Options- A. Kumar Patel
- B. Tom Gunter
- C. Vince Emery
- D. Vinod Dham Discuss
- 8. Who pioneered diagnostic ultrasound?
Options- A. Alexander Fleming
- B. Ian Donald
- C. A. Laveran
- D. Robert Koch Discuss
- 9. Albert Sabin is known for developing _____.
Options- A. smallpox vaccine
- B. polio vaccine
- C. penicillin
- D. hepatitis B vaccine Discuss
- 10. Who invented the Centigrade scale?
Options- A. Anders Celsius
- B. Daniel Gabriel Fahrenheit
- C. William Thomson
- D. Wright Brothers Discuss
Inventions problems
Search Results
Correct Answer: Clarence Birdseye
Correct Answer: Microscope
Correct Answer: Antonie Ven Leeuwenhoek
Correct Answer: John Baird
Correct Answer: Alfred Nobel
Correct Answer: Robert Edwards
Correct Answer: Vinod Dham
Correct Answer: Ian Donald
Correct Answer: polio vaccine
Correct Answer: Anders Celsius
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