Which of the following statements about the gases is true?
A]They have a definite shape and size.
B]They are less compressible than liquids.
C]Their density is more than that of liquids.
D]Their molecules have a little force of attraction.
Dear student. Gases are the third state of matter in which molecules do not have any force of attraction between them. Hence, at normal room temperature gases are not visible and they do not have fixed volumes like solids and liquids. Regards.