2 mol of ideal gas X are stored in a flask of fixed volume.
Which of the following changes would lead to the greatest increase in pressure inside the flask?
1 )
Increasing the temperature from 20 °C to 200 °C
2 )
Adding another 1 mol of gas X into the flask at fixed temperature
Adding 0.5 mol of argon gas and increasing the temperature from 20°C to 150 °C
4 )
Removing 0.5 mol of gas X and increasing the temperature from 20 °C to 300 °C
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