Chapter 3 Gases Chemistry 11th Class Punjab MCQ Tests
11th Class Chemistry Chapter 3 MCQ Tests
Chapter 3 of 11th Class Chemistry has 38 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 38
Total Marks: 38
Time: 40 Mins
Total Questions: 38
Total Marks: 38
Time: 40 Mins
40Min : 00 Sec Remaining
Question # 1
For graphical explanation of Charles' Law _____ is taken on y-axis.
Question # 2
For 1 mole of a real gas, Van der Waal's equation is RT = _____.
Question # 3
According to the Daltons law of partial pressures, the total pressure of a mixture of ideal gases is equal to the_____.
Question # 4
Rate of condensation will be higher if there is large _____ difference.
Question # 5
In S.I units, the value of R is _____.
Question # 6
For deep sea diving oxygen is usually mixed with_____.
Question # 7
The value of compressibility factor for an ideal gas is equal to:
Question # 8
Graham's Law explained from kinetic molecular theory of gases state that root mean square velocity of the gas is propotional to_____
Question # 9
According to K.M.T gases are considered to be composed of _____ called molecules.
Question # 10
Which of the following is the relationship between density of ideal gas and its molecular weight?
Question # 11
Avogadro's law states equal volume of gases that contain same number of_____.
Question # 12
According to explanation of Charle's Law from kinetic molecular theory of gases product of k" and temperature is equal to_____.
Question # 13
The constant suggested in the general gas equation is _____.
Question # 14
Principle of liquefaction of a gas is_____
Question # 15
Organize the following gasses in order of their rates of diffusion, from slowest to fastest:
Oxygen gas, ammonia gas, hydrogen gas, carbon dioxide gas
Question # 16
1 mole of N 2 and 3 moles of H 2 are enclosed in a container of volume 10L at 298K. What will be the partial pressure of nitrogen and the total pressure?
Question # 17
Value of Van der Waal's Constant 'a' increases with increase in_____.
Question # 18
Larger the molecule size and mass _____ will be rate of diffusion.
Question # 19
Force applied on a unit area will be known as_____ having usually units "atm."
Question # 20
Number of atoms or molecule present in one molar mass of an entity is known as_____.
Question # 21
Pressure exerted by mixture of gases is equal to sum of pressure of each gas in case of_____.
Question # 22
According to Graham's Law; rate of effusion and diffusion is inversely propotional to the square root of its_____.
Question # 23
For Boyles law to hold good, the gas should be_____.
Question # 24
cm3 torrmol − 1K−1 is known as_____.
Question # 25
According to Charle's Law_____ of a gas isdirectly to volume of the gas molecules
Question # 26
During deriving absolute zero it was observed that Charles's Law I not being obeyed when temperature is taken in _____.
Question # 27
Liquefaction of gases involves increase in _____ forces.
Question # 28
The general gas equation PV=nRT is also known as_____.
Question # 29
Larger the molecule size and mass _____ will be rate of diffusion.
Question # 30
There are no _____ forces between the molecules of gas, postulated in kinetic molecular theory.
Question # 31
The melting point of ice is_____ degree celsius.
Question # 32
Sum of lessened pressure and actual pressure is equal to_____.
Question # 33
Graham's Law proves that equal volume of various gases escaped in a container , lighter the particle_____ the gas escaped.
Question # 34
Molecules of gas escaping one by one, through a small opening between two compartments called_____.
Question # 35
Compressed air in Linde's method is cooled by_____.
Question # 36
If at 10 K volume of a gas was 40mL then at 20 K volumeof gas becomes_____.
Question # 37
For a gas, which pair of variables are inversely proportional to each other (if all other conditions remain constant)?
Question # 38
A real gas most closely approaches the behavior of an ideal gas under conditions of_____.
Total Questions
1234567891011121314151617181920212223242526272829303132333435363738
Question # 1
For graphical explanation of Charles' Law _____ is taken on y-axis.
Question # 2
For 1 mole of a real gas, Van der Waal's equation is RT = _____.
Question # 3
According to the Daltons law of partial pressures, the total pressure of a mixture of ideal gases is equal to the_____.
Question # 4
Rate of condensation will be higher if there is large _____ difference.
Question # 5
In S.I units, the value of R is _____.
Question # 6
For deep sea diving oxygen is usually mixed with_____.
Question # 7
The value of compressibility factor for an ideal gas is equal to:
Question # 8
Graham's Law explained from kinetic molecular theory of gases state that root mean square velocity of the gas is propotional to_____
Question # 9
According to K.M.T gases are considered to be composed of _____ called molecules.
Question # 10
Which of the following is the relationship between density of ideal gas and its molecular weight?
Question # 11
Avogadro's law states equal volume of gases that contain same number of_____.
Question # 12
According to explanation of Charle's Law from kinetic molecular theory of gases product of k" and temperature is equal to_____.
Question # 13
The constant suggested in the general gas equation is _____.
Question # 14
Principle of liquefaction of a gas is_____
Question # 15
Organize the following gasses in order of their rates of diffusion, from slowest to fastest:
Oxygen gas, ammonia gas, hydrogen gas, carbon dioxide gas
Question # 16
1 mole of N 2 and 3 moles of H 2 are enclosed in a container of volume 10L at 298K. What will be the partial pressure of nitrogen and the total pressure?
Question # 17
Value of Van der Waal's Constant 'a' increases with increase in_____.
Question # 18
Larger the molecule size and mass _____ will be rate of diffusion.
Question # 19
Force applied on a unit area will be known as_____ having usually units "atm."
Question # 20
Number of atoms or molecule present in one molar mass of an entity is known as_____.
Question # 21
Pressure exerted by mixture of gases is equal to sum of pressure of each gas in case of_____.
Question # 22
According to Graham's Law; rate of effusion and diffusion is inversely propotional to the square root of its_____.
Question # 23
For Boyles law to hold good, the gas should be_____.
Question # 24
cm3 torrmol − 1K−1 is known as_____.
Question # 25
According to Charle's Law_____ of a gas isdirectly to volume of the gas molecules
Question # 26
During deriving absolute zero it was observed that Charles's Law I not being obeyed when temperature is taken in _____.
Question # 27
Liquefaction of gases involves increase in _____ forces.
Question # 28
The general gas equation PV=nRT is also known as_____.
Question # 29
Larger the molecule size and mass _____ will be rate of diffusion.
Question # 30
There are no _____ forces between the molecules of gas, postulated in kinetic molecular theory.
Question # 31
The melting point of ice is_____ degree celsius.
Question # 32
Sum of lessened pressure and actual pressure is equal to_____.
Question # 33
Graham's Law proves that equal volume of various gases escaped in a container , lighter the particle_____ the gas escaped.
Question # 34
Molecules of gas escaping one by one, through a small opening between two compartments called_____.
Question # 35
Compressed air in Linde's method is cooled by_____.
Question # 36
If at 10 K volume of a gas was 40mL then at 20 K volumeof gas becomes_____.
Question # 37
For a gas, which pair of variables are inversely proportional to each other (if all other conditions remain constant)?
Question # 38
A real gas most closely approaches the behavior of an ideal gas under conditions of_____.
Total Questions
1234567891011121314151617181920212223242526272829303132333435363738
Chemistry MCQ Test by Topics
- +3.1 States Of Matter
- +3.1.1 Properties of Gases
- +3.1.2 Properties of Liquids
- +3.1.3 Properties of Solids
- +3.1.4 Units of Pressure
- +3.2 Gas Laws
- +3.2.1 Boyles Law
- +3.2.2 Experimental Verification of Boyles Law
- +3.2.3 Graphical Explanation of Boyles Law
- +3.2.4 Charles Law
- +3.2.5 Experimental Verification of Charles Law
- +3.2.6 Derivation of Absolute Zero
- +3.2.6.1 Graphical Explanation
- +3.2.7 Scales of Thermometry
- +3.3 General Gas Equation
- +3.3.1 Ideal Gas Constant R
- +3.3.2 Density of an Ideal Gas
- +3.4 Avogadros Law
- +3.5 Daltons Law Of Partial Pressures
- +3.5.1 Calculation of Partial Pressure of A Gas
- +3.5.2 Application of Daltons Law of Partial Pressures
- +3.6 Diffusion And Effusion
- +3.6.1 Grahams Law of Diffusion
- +3.6.2 Demonstration of Grahams Law
- +3.7 Kinetic Molecular Theory Of Gases
- +3.7.1 Explanation of Gas Laws From Kinetic Theory of Gases
- +3.8 Kinetic Interpretation of Temperature
- +3.9 Liquefaction Of Gases
- +3.9.1 General Principle of Liquefaction
- +3.9.2 Methods of Liquefaction of Gases
- +3.9.2.1 Joule Thomson Effect
- +3.9.2.2 Lindes Method of Liquefaction of Gases
- +3.10 Non Ideal Behaviour Of Gases
- +3.10.1 Causes For Deviations From Ideality
- +3.10.2 Van Der Waals Equation For Real Gases
- +3.10.2.1 Volume Correction
- +3.10.2.2 Pressure Correction
- +3.10.2.3 How To Prove It
- +3.11 Plasma State
- +3.11.1 What is Plasma?
- +3.11.2 How is Plasma Formed?
- +3.11.3 Natural And Artificial Plasma
- +3.11.4 Characteristic of Plasma
- +3.11.5 Where Is Plasma Found?
- +3.11.6 Applications of Plasma
- +3.11.7 Future Horizons
Chemistry
11th Class Online Classes 2026
Updated on: 29-08-2026
11th Class Online Preparation
11th Class 2026 Online
11th Class 2026
Add a Comment
Comments will be shown after admin approval.
Spam comments will not be approved at all.
Matric Result 2026 Punjab
10th Class Result 2026 Punjab
9th Class Result 2026 Punjab Boards
10th Class Result Gazette 2026 Punjab
Punjab Past Papers Matric 9th 10th
Primary Results 5th & 8th Class
BISE Results Intermediate & Matric
BISE Punjab Boards
Sindh Educational Boards
KPK Examination Boards
Technical Boards
Public Service Commission
University Results Gruaduation, Masters Classes
Subscribe by Email
Subscribe by Email
Position Holders Matric 2026
Position Holders 9th Class 2026
Position Holders Inter 2026
Position Holders 11th Class 2026
Punjab 11th Class Chemistry









