ECAT Chemistry Gases 1 Online Test Preparation

Photo of Maan Ali Maan AliLast Updated: April 26, 2025

ECAT Chemistry Gases Test 1

ECAT Chemistry Gases Chaper Online Test

Total Questions: 15
Time Allowed: 15 Minutes
Total Marks: 15
How to Attempt Test: Please choose the right Option in MCQ-type question.
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ECAT Chemistry Gases 1 MCQS Online Test

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1. Which law describes the relationship between number of moles and volume?

2. Which law helps derive the Ideal Gas Equation from multiple gas laws?

3. Which condition is least favorable for ideal gas behavior?

4. Which gas constant (R) value is used when pressure is in atm and volume in liters?

5. What is the volume occupied by 1 mole of an ideal gas at STP?

6. Which gas law can be used to calculate the amount of gas formed or consumed in a reaction?

7. Which of the following has the highest diffusion rate?

8. What are the values of STP in chemistry?

9. What is the value of absolute zero in Celsius?

10. According to Avogadro’s Law, equal volumes of all gases at the same temperature and pressure contain:

11. What is the value of 'R' in SI units?

12. What happens to gas volume if pressure is halved at constant temperature?

13. Which variable remains constant in Charles’s Law?

14. The kinetic energy of a gas is directly proportional to its:

15. According to Boyle’s Law, when pressure increases, volume:

16. The ideal gas law does NOT hold true under which condition?

17. In which unit is gas volume usually measured?

18. What is the standard temperature in Kelvin?

19. Why do gases have low density?

20. What does the van der Waals equation correct for?

21. Which of the following equations is derived from combining basic gas laws?

22. What is the significance of absolute zero?

23. Which of the following is NOT a postulate of Kinetic Molecular Theory?

24. Ideal gases obey the ideal gas equation under:

25. What happens to gas pressure if temperature increases at constant volume?


 

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Photo of Maan Ali Maan AliLast Updated: April 26, 2025
Photo of Maan Ali

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
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  1. this website gives alot of wrong answers so friends never do preparation from this site, you better visit pakprep

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