contestada

Four gases are described below:

Gas A: 3 liters at 42 °C
Gas B: 9 liters at 12 °C
Gas C: 9 liters at 42 °C
Gas D: 9 liters at 12 °C

Which gases have the same average molecular kinetic energy?

Gas A and Gas B
Gas A and Gas C
Gas B and Gas C
Gas B and Gas D