E-PolyLearning

Welcome to the largest collection of MCQs on the Internet. Access and Discuss these Multiple choice questions for various competitive Exams and Interviews.
1. Example of gas having monoatomic molecules is
a. Nitrogen
b. hydrogen
c. neon and argon
d. oxygen and nitrogen
View Answer Report Discuss 50-50!
Answer: (c).neon and argon

2. Effective volume is usually taken for
a. 2 moles of gas
b. 1 mole of gas
c. 5 moles of gas
d. 3moles of gas
View Answer Report Discuss 50-50!
Answer: (b).1 mole of gas

3. 31.1 degree is critical temperature for
a. carbon dioxide
b. ammonia
c. hydrogen
d. sulphur
View Answer Report Discuss 50-50!
Answer: (a).carbon dioxide

4. Joule Thomson effect is based upon
a. sudden compression of gases
b. sudden expansion of gases
c. cooling of gases
d. heating of gases
View Answer Report Discuss 50-50!
Answer: (b).sudden expansion of gases

5. 1 atmosphere is equal to
a. 760 mm of Hg
b. 740 mm of Hg
c. 720 mm of Hg
d. 780 mm of Hg
View Answer Report Discuss 50-50!
Answer: (a).760 mm of Hg

Page 1 of 64