Everyday Science Quizzes Stage-45

Here you’ll find the most important and repeated Everyday Science past paper questions  Quiz Stage 45. A perfect way to prepare for top competitive exams and score maximum marks. Good Luck

 

  • Total Quizzes: 50

  • Total Questions: 50

  • Total Marks: 50

  • Time Allowed: 20 minutes

  •  The correct answers will be displayed after the test is completed.

 
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#1. Freezing point of water is ______?

#2. The first gas field Pakistan discovered in 1952 at ______?

#3. What is the percentage of nitrogen gas in air?

#4. The temperature increase with the increase in

#5. The lightest gas which is used for filling party and advertisement balloons is ______?

#6. Air is the example of a/an ______?

#7. LPG stands for _____?

#8. When a gas turns into liquid, the process is called?

#9. Which poisonous gas is produced when coal is burnt without enough air supply?

#10. Which gas is commonly used in balloons and airships?

#11. The percentage of Oxygen in the air is _____?

#12. Sun is a mixture of?

#13. Gases Used For Gas Welding?

#14. _____ gas diffuses more rapidly.

#15. What is the primary/main component of natural gas?

#16. Which of the following gases is least common in air?

#17. Which of the following nobel gases is not present in atmosphere? Rn, He, Ne, Ar

#18. _____ is the term used for all liquids and gases.

#19. Energy possessed by body due to motion is called _____?

#20. The symbol of sodium is ______?

#21. Which gas is used in the electric bulb?

#22. Deaeration is a process of removal of ______ from water.

#23. Natural gas liquids ______?

#24. The only elemental metal that is liquid at room temperature is ______?

#25. Mustard gas is a _____?

#26. Which among the following is a Noble Gas? Helium, Argon, Both A and B, Hydrogen

#27. Which of the following is Gas? Chlorine, Thorium, Plutonium, Mercury

#28. Atomic number of hydrogen is:

#29. Atomic number of oxygen is:

#30. What the chemical formula of Methane Gas?

#31. A solution with pH = 7 is _____?

#32. Which one the following gases is present in the atmosphere in the highest amount?

#33. Which of the following gases is dissolved in water?

#34. Gas molecules in a container _______?

#35. Which gases/elements are used in gas-welding?

#36. It is dangerous to sleep under trees at night because plants give out _____?

#37. Which of the following gases is commonly used as a refrigerant in domestic refrigerators for cooling?

#38. The air contains _____?

#39. The lightest gas that provides a larger elevation for balloons and is the lightest of all gases is _____?

#40. Cooking gas is mixture of ______?

#41. The gas common known as Laughing gas is?

#42. Isotopes are atoms with different atomic masses but differs in ______?

#43. Which of the following is used in fire ‘extinguishers’?

#44. Cylinder gas or LPG (Liquefied Petroleum Gas) is a mixture of which one of the following?

#45. Which gas is produced by burning gas heater in winter, which causes death if accumulates in high amounts?

#46. Pollutant gases in air combine together the presences of sunlight and produce ______?

#47. The rate of diffusion of gases depends upon their ______?

#48. Which chemical is used for purification (purity) of water?

#49. The fermentation of biomass give ______ gas which is used for energy purposes.

#50. Which among the following fills all the space available?

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