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. The volume of a gas increases with increase in temperature due to:

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

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

4. Which law relates the volume and temperature of a gas?

5. Which of the following is a derived unit for volume?

6. Ideal gases obey the ideal gas equation under:

7. At constant volume, the pressure of a gas is directly proportional to:

8. Which variable must be converted to Kelvin in gas law calculations?

9. Which of the following gas laws is based on the inverse relationship between pressure and volume?

10. The SI unit of pressure is:

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

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

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

14. Why do gases have low density?

15. At constant pressure, doubling the temperature (in Kelvin) will:

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

17. Which of the following explains Charles’s Law correctly?

18. Which of the following gases behaves most like an ideal gas?

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

20. Why are real gases not ideal at low temperatures?

21. A gas occupies 10 L at 1 atm. What will its volume be at 2 atm (assuming temperature is constant)?

22. What is the significance of absolute zero?

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

24. In which unit is gas volume usually measured?

25. How do you define molar volume?


 

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

Maan Ali

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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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