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 discovered X rays?

Question 1 of 20

2. Logarithm tables were invented by __________ ?

Question 2 of 20

3. Who proposed the "Big Bang Theory"?

Question 3 of 20

4. Who invented the ball-point pen?

Question 4 of 20

5. Where was gunpowder first invented?

Question 5 of 20

6. The telephone was invented by:

Question 6 of 20

7. Who among the following invented the steam engine?

Question 7 of 20

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

Question 8 of 20

9. Who formulated the electromagnetic theory?

Question 9 of 20

10. Which of the following pairs is incorrect?

Question 10 of 20

11. Zero was invented by:

Question 11 of 20

12. Who built the first fully practical airplane?

Question 12 of 20

13. Who invented dynamite?

Question 13 of 20

14. Who discovered Uranus?

Question 14 of 20

15. Who was the founder of antiseptic medicine?

Question 15 of 20

16. Who invented the Doctor's Thermometer?

Question 16 of 20

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

Question 17 of 20

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

Question 18 of 20

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

Question 19 of 20

20. Who invented typewriter?

Question 20 of 20


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