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Punjab 11th Class Chemistry Chapter 3 Gases Mcqs Test Online

Start your preparation for Punjab 11th Class Chemistry Chapter 3 Gases Mcqs Test Online. This online test contains 20 MCQs and you have 20 Minutes to complete it. The total marks for this test are 40. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Sargodha, Sahiwal, DG Khan, Bahawalpur, Rawalpindi, Multan, Faisalabad) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Chemistry Chapter 3 Gases Mcqs Test Online Punjab 9th Class

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Question 1 of 20

Chemistry

1. According to Kinetic Molecular theory K.E of Molecules increase when they

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2. According to the kinetic theory of gases, the molecular collisions are elastic. Such collisions cause

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3. In which of the following are the particles the most disordered.

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4. When a large beaker full of N₂ is inverted over a porous pot containing Com the water level in the specified apparatus does not change. What is the reason for this:

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5. In S.I units, the value of R is

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6. When compressed hydrogen is allowed to expand rapidly, it causes

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7. Which gas is more ideal at S.T.P.

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8. The particles of a gas can be described as

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9. Deep sea diver’s tank contains

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10. Which of the following gases has the lowest density under room conditions

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11. What volume of gas would one mole of hydrogen occupy at S.T.P?

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12. According to Graham’s Law of diffusion, the rate of diffusion of H₂ and O₂ has the ratio

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13. One heating direct conversion of solid in to gas is called

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14. The number of molecules of 4 g H₂ are _________ number of molecules of 56 g of N₂.

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15. 760 torr are equal to Pascal.

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16. Which statement provides the best evidence that matter may exist as tiny particles moving at “random motion”.

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17. Which statement explains why the compounds propane and CO₂ diffuse at the same rate?

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18. When steam condenses, the particles

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Question 19 of 20

19. Which of the following is an example of diffusion?

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Question 20 of 20

Abbreviations

20. Which of these changes would speed up the rate of diffusion the most.
NoMass of ParticleTemperature of Surroundings
ADecreaseDecrease
BDecreaseIncrease
CIncreaseIncrease
DIncreaseDecrease

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Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the Student Learning Outcomes (SLO) based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): The objective section is the easiest way to lose or gain marks. Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly. A double-filled bubble gets zero marks.
  • Pairing Scheme: Check the latest pairing scheme on GoTest to know which chapters have the most weightage in the objective section.

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