E-PolyLearning

26. Electric current produces plasma and light when passed through
a. neon gas
b. sulphur
c. hydrogen
d. oxygen
View Answer Report Discuss 50-50!
Answer: (a).neon gas

27. In equation p=xP(total pressure of gas) x is
a. molar mass of gas
b. mole fraction of gas
c. molarity of gas
d. molecularity of gas
View Answer Report Discuss 50-50!
Answer: (a).molar mass of gas

28. Gas chlorine has high value of constant
a. b
b. a
c. c
d. d
View Answer Report Discuss 50-50!
Answer: (a).b

29. Plasma is neutral
a. microscopically
b. macroscopically
c. on small scale
d. on large scale
View Answer Report Discuss 50-50!
Answer: (b).macroscopically

30. One mole of gas at ideal conditions have volume of
a. 22.414dm cube
b. 24.14 dm3
c. 37.14dm cube
d. 44.14 dm cube
View Answer Report Discuss 50-50!
Answer: (a).22.414dm cube

Page 6 of 69