Question

If a gas is allowed to expand at constant tempeature then which of the following is true
(A) The kinetic energy of the gas molecules decreases
(B) The kinetic energy of the gas molecules increases
(C) The kinetic energy of the gas molecules remains the same
(D) Cannot be predicted​

Answer 1

C) The kinetic energy of the gas molecules remains the same if the temperature remains same or decreases when temperature also decreases. Mark me as brainiest friend. Hope it helps you

Answer 2

Answer:

The answer is the Kinetic energy of the gas molecules remains the same