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
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 # 2
According to the Daltons law of partial pressures, the total pressure of a mixture of ideal gases is equal to the_____.
Question # 3
Graham's Law proves that equal volume of various gases escaped in a container , lighter the particle_____ the gas escaped.
Question # 4
Larger the molecule size and mass _____ will be rate of diffusion.
Question # 5
The value of compressibility factor for an ideal gas is equal to:
Question # 6
Rate of condensation will be higher if there is large _____ difference.
Question # 7
According to Graham's Law; rate of effusion and diffusion is inversely propotional to the square root of its_____.
Question # 8
Compressed air in Linde's method is cooled by_____.
Question # 9
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 # 10
For a gas, which pair of variables are inversely proportional to each other (if all other conditions remain constant)?
Question # 11
The melting point of ice is_____ degree celsius.
Question # 12
cm3 torrmol − 1K−1 is known as_____.
Question # 13
Force applied on a unit area will be known as_____ having usually units "atm."
Question # 14
Liquefaction of gases involves increase in _____ forces.
Question # 15
Molecules of gas escaping one by one, through a small opening between two compartments called_____.
Question # 16
In S.I units, the value of R is _____.
Question # 17
Sum of lessened pressure and actual pressure is equal to_____.
Question # 18
If at 10 K volume of a gas was 40mL then at 20 K volumeof gas becomes_____.
Question # 19
According to explanation of Charle's Law from kinetic molecular theory of gases product of k" and temperature is equal to_____.
Question # 20
Graham's Law explained from kinetic molecular theory of gases state that root mean square velocity of the gas is propotional to_____
Question # 21
Number of atoms or molecule present in one molar mass of an entity is known as_____.
Question # 22
For Boyles law to hold good, the gas should be_____.
Question # 23
Avogadro's law states equal volume of gases that contain same number of_____.
Question # 24
Value of Van der Waal's Constant 'a' increases with increase in_____.
Question # 25
According to K.M.T gases are considered to be composed of _____ called molecules.
Question # 26
A real gas most closely approaches the behavior of an ideal gas under conditions of_____.
Question # 27
The general gas equation PV=nRT is also known as_____.
Question # 28
According to Charle's Law_____ of a gas isdirectly to volume of the gas molecules
Question # 29
For graphical explanation of Charles' Law _____ is taken on y-axis.
Question # 30
For deep sea diving oxygen is usually mixed with_____.
Question # 31
The constant suggested in the general gas equation is _____.
Question # 32
Which of the following is the relationship between density of ideal gas and its molecular weight?
Question # 33
Larger the molecule size and mass _____ will be rate of diffusion.
Question # 34
For 1 mole of a real gas, Van der Waal's equation is RT = _____.
Question # 35
Pressure exerted by mixture of gases is equal to sum of pressure of each gas in case of_____.
Question # 36
There are no _____ forces between the molecules of gas, postulated in kinetic molecular theory.
Question # 37
Principle of liquefaction of a gas is_____
Question # 38
During deriving absolute zero it was observed that Charles's Law I not being obeyed when temperature is taken in _____.
Total Questions
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Question # 1
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 # 2
According to the Daltons law of partial pressures, the total pressure of a mixture of ideal gases is equal to the_____.
Question # 3
Graham's Law proves that equal volume of various gases escaped in a container , lighter the particle_____ the gas escaped.
Question # 4
Larger the molecule size and mass _____ will be rate of diffusion.
Question # 5
The value of compressibility factor for an ideal gas is equal to:
Question # 6
Rate of condensation will be higher if there is large _____ difference.
Question # 7
According to Graham's Law; rate of effusion and diffusion is inversely propotional to the square root of its_____.
Question # 8
Compressed air in Linde's method is cooled by_____.
Question # 9
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 # 10
For a gas, which pair of variables are inversely proportional to each other (if all other conditions remain constant)?
Question # 11
The melting point of ice is_____ degree celsius.
Question # 12
cm3 torrmol − 1K−1 is known as_____.
Question # 13
Force applied on a unit area will be known as_____ having usually units "atm."
Question # 14
Liquefaction of gases involves increase in _____ forces.
Question # 15
Molecules of gas escaping one by one, through a small opening between two compartments called_____.
Question # 16
In S.I units, the value of R is _____.
Question # 17
Sum of lessened pressure and actual pressure is equal to_____.
Question # 18
If at 10 K volume of a gas was 40mL then at 20 K volumeof gas becomes_____.
Question # 19
According to explanation of Charle's Law from kinetic molecular theory of gases product of k" and temperature is equal to_____.
Question # 20
Graham's Law explained from kinetic molecular theory of gases state that root mean square velocity of the gas is propotional to_____
Question # 21
Number of atoms or molecule present in one molar mass of an entity is known as_____.
Question # 22
For Boyles law to hold good, the gas should be_____.
Question # 23
Avogadro's law states equal volume of gases that contain same number of_____.
Question # 24
Value of Van der Waal's Constant 'a' increases with increase in_____.
Question # 25
According to K.M.T gases are considered to be composed of _____ called molecules.
Question # 26
A real gas most closely approaches the behavior of an ideal gas under conditions of_____.
Question # 27
The general gas equation PV=nRT is also known as_____.
Question # 28
According to Charle's Law_____ of a gas isdirectly to volume of the gas molecules
Question # 29
For graphical explanation of Charles' Law _____ is taken on y-axis.
Question # 30
For deep sea diving oxygen is usually mixed with_____.
Question # 31
The constant suggested in the general gas equation is _____.
Question # 32
Which of the following is the relationship between density of ideal gas and its molecular weight?
Question # 33
Larger the molecule size and mass _____ will be rate of diffusion.
Question # 34
For 1 mole of a real gas, Van der Waal's equation is RT = _____.
Question # 35
Pressure exerted by mixture of gases is equal to sum of pressure of each gas in case of_____.
Question # 36
There are no _____ forces between the molecules of gas, postulated in kinetic molecular theory.
Question # 37
Principle of liquefaction of a gas is_____
Question # 38
During deriving absolute zero it was observed that Charles's Law I not being obeyed when temperature is taken in _____.
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
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Updated on: 21-05-2026
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