List of Famous Discoveries and Inventions of Scientists Online Quiz Test 3

There have been several discoveries and inventions by various scientists that have changed the way we live in and think about the universe. Having information about them is really important as questions related to them are often asked in various general knowledge related written exams as well as interviews. So in order to help you in assessing and also improving you knowledge about this topic, given below is a free online test about famous discoveries and inventions.

List of Famous Discoveries and Inventions of Scientists Online Quiz Test 3

General Knowledge

1. Who formulated the electromagnetic theory?

Question 1 of 20

2. In 1901, which piece of communication equipment invented by Gugliemo Marconi?

Question 2 of 20

3. The velocity of light was first measured by ___________ ?

Question 3 of 20

4. Zero was invented by:

Question 4 of 20

5. Who discovered Uranus?

Question 5 of 20

6. Who discovered X rays?

Question 6 of 20

7. Which is the most abundant gas in the Earth's atmosphere?

Question 7 of 20

8. Who built the first fully practical airplane?

Question 8 of 20

9. Who invented the Doctor's Thermometer?

Question 9 of 20

10. Who has been credited with the invention of television in 1926?

Question 10 of 20

11. Who invented dynamite?

Question 11 of 20

12. Who invented the ball-point pen?

Question 12 of 20

13. Where was gunpowder first invented?

Question 13 of 20

14. Logarithm tables were invented by __________ ?

Question 14 of 20

15. Who among the following invented the steam engine?

Question 15 of 20

16. Who was the founder of antiseptic medicine?

Question 16 of 20

17. The telephone was invented by:

Question 17 of 20

18. Who invented typewriter?

Question 18 of 20

19. Which of the following pairs is incorrect?

Question 19 of 20

20. Who proposed the "Big Bang Theory"?

Question 20 of 20


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Maan Ali

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