Question

Which of the following is TRUE about most gases?

1) They expand to completely fill their container.

2) They cannot be compressed.

3) All of their particles are the same size.

4) They have a fixed volume.

5) Their particles are very close together.

Answer 1

1) They expand to completely fill their container. :)

Step-by-step explanation:

Answer 2

Step-by-step explanation:

I think it is the first option