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. In which unit is gas volume usually measured?

2. What are the values of STP in chemistry?

3. Ideal gases obey the ideal gas equation under:

4. Which of the following values is closest to atmospheric pressure?

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

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

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

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

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

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

11. The SI unit of pressure is:

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

13. What is the pressure of 1 mole of ideal gas at STP?

14. Which of the following statements is TRUE about real gases?

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

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

17. What is the significance of absolute zero?

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

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

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

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

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

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

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

25. Which law describes the relationship between number of moles and 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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