The state of an ideal gas was changed isobarically. The graph depicts three such isobaric lines. Which of the following is true about the pressures of the gas ?

For an isobaric process, which of the following is TRUE?

For an isobaric process, which of the following is TRUE?

Which of the following relation is true about ideal gas ?

Which of the following graphs represent the behaviour of an ideal gas ?

Which of the following graphs is not a straight line for an ideal gas ?

Which of the following graph is incorrect for an ideal gas?

Which of the following graph is incorrect for an ideal gas?

One mole of an ideal gas is heated isobarically from the freezing point to the boiling point of water, each under normal pressure. Find out the work done by the gas and the change in its internal energy. The amount of heat involved is 1 kJ. Given gas constant R= 8.3 J/mol K.