Question

Which of the following postulates of kinetic molecular theory of gases is not correct ?

1) Molecular collisions are perfectly elastic.

2) There are no forces of attraction or repulsion between molecules.

3) The molecules are in a state of rapid motion in all directions.

4) The average kinetic energy of the gas molecules is inversely proportional to the absolute

temperature​

Answer 1

Answer:

3

Step-by-step explanation:

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Answer 2

Answer:

(2) There are no forces of attraction or replusion between molecules.