Al-Huda Science Academy is focusing not only on short questions and long questions but also on MCQs of Chapter 3 Chemistry Class 11. Entry Tests required a lot of effort on Multiple Choice Questions that should be of conceptual in nature. The users can participate without login to MCQs test. All MCQs are taken from the past papers of Punjab Boards including Bahawalpur Board, DG Khan Board, Faisalabad Board, Gujranwala Board, Lahore Board, Multan Board, Rawalpindi Board, Sahiwal Board and Sargodha Board. Chapter 3 of F.Sc Part 1 Chemistry is based on Gases. In this chapter, students will learn about concepts of:

Gas Laws and Applications.

MCQs of Chapter 3 Chemistry Class 11




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#1. If absolute temperature of gas is doubled and the pressure is reduced to one half the volume of gas will:

#2. Pressure remaining constant at which temperature the volume of gas will become twice of water it is at 0 C

#3. At 323 torr boiling point of H20 is

#4. The partial pressure of oxygen in the lungs is :

#5. Equal masses of methane and oxygen are mixed in an empty container at 25 C.The fraction of total pressure exerted by oxygen is :

#6. Which of the following have same number of molecules at STP:

#7. Partial pressure of oxygen in the air is:

#8. Formula used for conversion of F to C is:

#9. How should the conditions be changed to prevent the volume of a given gas from expanding when its mass is increased:

#10. The temperature of natural plasma is about:

#11. The molar volume of CO2 is maximum at:

#12. Feeling uncomfortable breathing in unpressurized cabin is due to:

#13. The order of rate of diffusion of gases NH3,SO2,Cl2 and CO2 is:

#14. Volume occupied by one mole of gas at standard temperature and pressure is


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