Question

4. Why do gases not have a definite shape?​

Answer 1

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Gases do not have a definite shape or volume because the molecules in gases are very loosely packed, they have large intermolecular spaces and hence they move around. The force of attraction between molecules is also very less, as a result gases acquire any shape or any volume.

Answer 2

Answer:

1)In Gas molecules are far apart as compared to other.The amount of space between the molecule in gas can easily change. If rigid container then one that cannot change its shape.