In which of the following conditions, the distance between the molecules of hydrogen gas would increase ?
(i) Increasing pressure on hydrongen contained in a closed container.
(ii) Some hydrogen gas leaking out of the container.
(iii) Increasing the volume of the contianer of hydrogen gas .
(iv) Adding more hydrogen gas to the container without increasing the volume of the container.

Options

A. (i) and (iii)
B. (i) and (iv)
C. (ii) and (iii)
D. (ii) and (iv).

Answer

C

Explanation

Both these conditions would increase the distance in the molecules of hydrogen.