Top 50 Very Important Question Answer For Science Subject

In competitive exams Science is very important subject, because 30% question answers are related to general science. Science is also very important for every person, because it changes the way to see the world. In general knowledge science also play vital role. Here is some important question answer related to simple science which are helps you in every exam or quiz competition. Let’s discuss some general science quiz question answer….

Q.1 How many men have walked on the moon?

Ans- TWELVE

2. The fastest-running terrestrial animal is:

Ans- CHEETAH

3. In what country do the greatest number of tornadoes occur?

Ans- UNITED STATES (Central and Southeastern portions)

4. Which sea is the saltiest natural lake and is also at the lowest elevation on the face of the earth?

Ans- THE DEAD SEA

5. As you go down into a well, your weight:

Ans- DECREASES SLIGHTLY

6. What mammal lays eggs?

Ans- PLATYPUS

7. The only species of cat that lives and hunts in groups is:

Ans- LION

8. How many time zones are there on Earth?

Ans- 24 zones

9. What land mammal holds the record for the greatest age?

Ans- Man

10. What is the name for steel alloyed with chromium?

Ans- STAINLESS STEEL

11. Which of the following is used in pencils?

Ans- Graphite

12. Chemical formula for water is

Ans- H2O

13. The gas usually filled in the electric bulb is

Ans- nitrogen

14. Washing soda is the common name for

Ans- Sodium carbonate

15. Which of the gas is not known as green house gas?

Ans- Hydrogen

16. The hardest substance available on earth is

Ans- Diamond

17. Which of the following is used as a lubricant?

Ans- Graphite

18. The average salinity of sea water is

Ans- 3.5%

19. Heavy water is

Ans- deuterium oxide.

20. Who is called the Father of the Nuclear Navy?

Ans- HYMEN RICKOVER

21. What do you call the top of an ocean wave?

Ans- the crest

22. What are the two main gases in the air that we breathe?

Ans- nitrogen and oxygen

23. What part of a plant carries water to its leaves?

Ans- the stem

24. The science of weights and measures is called

Ans- METROLOGY

25. What body function are rats unable to do which makes them extra vulnerable to poison?

Ans : Vomit

26. Name commonly called laughing gas.

Ans- Nitrous oxide

27. Which of the following is the lightest metal ?

Ans- Lithium

28. The gas used to extinguish fire is

Ans- Carbon dioxide

29. The metal used in storage batteries

Ans- Lead

30. Heavy water is

Ans- Deuterium oxide

31. Largest living organism on earth ?

Ans- Tree

32. How kinds of trees in the world ?

Ans- 23000

33. The adult human of average age and size has approximately how many quarts of blood? Is it

Ans- 6

34. When a human donor gives a pint of blood, it usually requires how many weeks for the body RESERVE of red corpuscles to be replaced?

Ans- 7 weeks

35. The condition in which there is a DECREASE in the number of white blood cells in humans is known as ?

Ans- leukopenia

36. The smallest of the FORMED elements of the blood are the?

Ans- platelets

37. Cardiology is the study of the

Ans- Heart

38. How many colours in light ?

Ans- Seven (07)

39. DNA shape called ?

Ans- A double helix

40. Bulb contain which element?

Ans- Filament

41. Electric current is measured using what device?

Ans- Ammeter

42. What are the two main metals in the earth’s core?

Ans- Iron and nickel

43. Deer meat is also known as?

Ans- Venison

44. What is the name of the process used by plants to convert sunlight into food?

Ans- Photosynthesis

45. The Great Barrier Reef is found off the coast of which country?

Ans- Australia

46. The ‘Pizza Hut’ franchise began in what country?

Ans- USA

47. Human nails made from?

Ans- Keratin

48. Scientist Marie Curie was born in which country?

Ans- Poland

49. Who is known as Father Of Science?

Ans- Galileo Galilei

50. Hottest Planet in Universe?

Ans- Venus