Hydrogen is placed inside a container and kept at a constant pressure. The graph shows the estimated volume , in liters, of the hydrogen when its temperature is kelvins.
Which of the following statements best describes the relationship between the volume and temperature of hydrogen shown in the graph?
As temperature increases, the volume of hydrogen decreases.
As temperature increases, the volume of hydrogen increases at a constant rate.
The volume of hydrogen remains constant regardless of temperature.
As temperature increases, the volume of hydrogen increases at an increasing rate.
