When hydrogen gas at high pressure and room temperature expands adiabatically to a region of low pressure there is a decreases in temperature Hydrogen gas at room temperature is above its inversion temperature .

When hydrogen gas at high pressure and room temperature expands adiaba

1.	When hydrogen gas at high pressure and room temperature expands adiabatically to a region of low pressure there is a decreases in temperature Hydrogen gas at room temperature is above its inversion temperature .
Answer» SOLUTION :HYDROGEN gas at high pressure and room TEMPERATURE expands adiabatically into a REGION of LOW pressure there is a increase in temperature .