ECAT Chemistry Gases 3 Test Online

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

ECAT Chemistry Gases Test 3

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.
Test Helpful For: ECAT Entry Test
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ECAT Chemistry Gases 3 MCQS Test Online

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Engineering Subject

1. A teacher told his student that air is a mixture. This is due to the reason that suddenly a student raised his hand and said

2. A pressure of 1Nm¯² is equal to:

3. If pressure is increased from 2 atm to 4 atm on a gas then its volume will decrease from:

4. Consider the physical properties of the gases. Which of the following statements about particles of gases is incorrect? The particles are

5. At constant temperature, volume of given mass of gas is inversely proportional to pressure on it. This statement is according to

6. A room is closed from all side in which a person is sitting. There is no entry and no exit of any gas. If a room expands suddenly then.

7. By increasing temperature the transition from a gas to an ionized gas gives free electrons called

8. Which one is not postulated in the kinetic molecular theory among the followings?

9. Which of the following laws study the pressure-volume relationship of a gas at constant temperature?

10. A gas has non-ideal behavior at:

11. The gases suddenly ______ if these are allowed to expand

12. Gases deviate from ideal behavior at high pressure. Which of the following is correct for non-ideality?

13. Suppose that all the air of the earth were replaced by an ocean of mercury. How deep would this ocean have to be to exert the same pressure as the air

14. All of the following statements are incorrect expect

15. To measure the true pressure of a gas collected over water, the pressure due to water vapors is?


 

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

Maan Ali

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