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. Ideal gases obey the ideal gas equation under:

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

3. The SI unit of pressure is:

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

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

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

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

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

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

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

11. What is the unit of the universal gas constant R when pressure is in Pa and volume in m³?

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

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

14. The Ideal Gas Equation is:

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

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

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

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

19. Why do gases have low density?

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

21. How do you define molar volume?

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

23. What are the values of STP in chemistry?

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

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


 

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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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