We have the best collection of Liquefaction of Gases MCQs and answer with FREE PDF. These Liquefaction of Gases MCQs will help you to prepare for any competitive exams like: NEET, AIIMS, JEE Mains, JEE Advance, IIT JEE, JIPMER and other Exams at all levels – you just have to practice regularly.
Liquefaction of Gases MCQs
1. A fluid is a _______________
d) both gas and liquid
Answer: both gas and liquid
2. A gas that is liquefied by applying pressure below critical temperature is called ____________ of the substance.
3. If the value of a is greater, what does it mean?
a) the gas liquefies easily
b) the gas cannot liquify easily
c) gas obeys ideal gas law
d) gas particles have random motion
Answer: the gas liquefies easily
4. Which of the following can be the value of “b” for Helium?
a) 23.71 x 10-6 m2/mol
b) 23.71 x 10-6 m3/mol
c) 23.71 x 10-6 m3 mol
d) 23.71 x 10-6 m/mol
Answer: 23.71 x 10-6 m3/mol
5. The value of b for carbon dioxide is given as 42.69 x 10-6m3/mol. What do you think is the volume of a molecule?
a) 7.59 m3
b) 7.03 m3
c) 76.09 m3
d) 7.09 m3
Answer: 7.09 m3
6. In van der Waal’s equation, b is known as ______________
a) volume constant
b) pressure constant
c) volume correction
d) pressure correction
Answer: volume correction
7. Which of the following is an expression for Boyle’s temperature?
8. Which of The following is a critical temperature for Carbon dioxide?
a) 32-degree centigrade
b) 30.98-degree centigrade
c) 40-degree centigrade
d) 30.91 degree Kelvin
Answer: 30.98-degree centigrade
9. Which of the following is Greater?
a) Boyle’s temperature
b) Boyle’s temperature = critical temperature
c) Critical temperature
d) Boyle’s temperature = 1/critical temperature
Answer: Boyle’s temperature
10. What is the ratio of critical temperature to Boyle’s temperature of the same gas?