GK General Science Questions and Answers for Competitive Exams

Dear Friends,

Today’s post is related to General Science, in this post we will provide the most important GK questions and answers of General science, all of these questions have frequently asked in previous competitive Exams. These are very important questions and useful for all types of Exams! So you read them well and remember them!

This is our first post about GK in Science and we will continue to provide you with other parts of it, so if you continue to visit our website regularly!

Gk in General Science | GK General Science Questions and Answers

1. Which mammals are the biggest eyes?

Ans. the deer

2. In the pressure cooker, food gets cooked fast, because of-

Ans. Pressure inside the pressure cooker is high

3. ‘There is a reaction in the opposite direction of every action and in the opposite direction.’ This is Newton’s –

Ans. Third rule

4. Who discovered the Radioactivity?

Ans. Henry Beckerl

5. Who is the father of Botanical science? –

Ans. Theophrastus

6. Who is administered the oath of medical students?

Ans. Hippocrates

7. What is the purpose of the Radiator in the car?

Ans. Keep the engine cool

8. Humans have body temperature –

Ans. 37 ° C

9. Who first used the word biology?

Ans. Lamark and Trevirez

10. The same substance called atoms of the same kind is called?

Ans. Element

11. When was the international method of quantities implemented?

Ans. 1971 AD

12. Bat flies in the dark because bats produce-

Ans. Ultraviolet waves

13. Which gas is most popular as laughing gas?

Ans. Nitrous Oxide

14. The ‘Concept of Inertia’ was developed by?

Ans. Galileo

15. For the cultivation, name the crop required of water-logging?

Ans. Rice

16. Who achieved the discovery of ‘Vitamin C’?

Ans. James Watson

17. What is the purest form of Iron?

Ans. Wrought

18. What is the name of NASA Mars Rover and when it landed on Mars?

Ans. Curiosity (Launched on November 26, 2011, Landed on MARS – 6th August 2012)

19. What is the speed of Earth around the sun?

Ans. 30KM/Sec.

20. In our solar system, the MARS is the fourth planet according to sequences but how many moons have ‘Planet Mars’?

Ans. 2

General Science | GK General Science Questions and Answers

21. Which instrument used to measure the Humidity in the air?

Ans. Hydrograph

22. Basically, the heavy water is used by which type of industries?

Ans. Nuclear Power Generation plants

23. ‘Mechanical Clock’ made by whom?

Ans. Isaac Newton

24. What is the best source of Protein?

Ans. Soybean

25. ‘Energy of the Sun’ concept discovered by which scientist?

Ans. Hans Selye

26. One Horsepower (1 HP) is equivalent to approximately?

Ans. 746 Watts

27. Which was the first satellite of India, go into the orbit?

Ans. Aryabhata

28. In the human body ‘Vitamin K’ is necessary for what?

Ans. Formation of Prothrombin

29. ‘White Revolution’ is related to what?

Ans. Milk Production

30. What is the radiant energy of the sun is transmitted?

Ans. Short waves

31. What is the chemical formula of ‘Sodium Hydroxide’?

Ans. NAOH

32. Planet ‘Uranus’ was discovered by whom?

Ans. Hideki Yukawa

33. The barometer was invented by?

Ans. F. Banting

34. Which rays is very helpful in Long distance photography?

Ans. Infra-red rays

35. In Computer, what is the full form of UPS?

Ans. UPS- Uninterruptible Power Supply

36. Hepatitis is a general term for a disease that is caused by:

Ans. Viruses

37. Name of vegetable which is also known as a flower?

Ans. Broccoli

38. Highest electrical conductivity found in which element?

Ans. Silver

39. Thermometer made first by?

Ans. Gauss

40. Planet Jupiter has how many moons?

Ans. Jupiter has at least 67 known moons.

General Science questions | General Science GK Questions

41. Which planet is commonly known as Dwarf Planet?

Ans. Pluto

42. Soda water contains what?

Ans. Carbon dioxide

43. As of November 2015, which country has most of the supercomputers?

Ans. USA (199 Supercomputers)

44. The invention of Electric Flat Iron was successfully by?

Ans. H.C. Urey

45. Celsius and Fahrenheit show the same temperature at

Ans. 40

46. The working of rockets based on the principle of:

Ans. Conservation of momentum

47. Hasdo Valley in Chhattisgarh is famous for –

Ans. Coal mines

48. Which color indicate Highest Temperature?

Ans. Dull red

49. Liquefied petroleum gas (LPG) is mainly a mixture of

Ans. Propane and Butane

50. The Ozone layer lies in the

Ans. Stratosphere