When an ideal gas undergoes unrestrained expansion, on cooling occurs because the molecules …………………………. .
A. are above the inversion temperature
B. exert on attractive force on each other
C. do work equal to the loss in kinetic energy
D. collide with loss of energy
Answer:B
When an ideal gas undergoes unrestrained expansion, on cooling occurs because the molecules …………………………. .
A. are above the inversion temperature B. exert on attractive force on each other C. do work equal to the loss in kinetic energy D. collide with loss of energy