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For one mole of an ideal gas the slope o...

For one mole of an ideal gas the slope of V versus T curve at constant pressure of 2 atm is X lit `mol^(-1) K^(-1)`. The value of the ideal universal gas constant ‘R’ in terms of X is_________

A

X lit atm `mol^(-1) K^(-1)`

B

`frac(X)(2)` lit atm `mol^(-1)K^(-1)`

C

`2X lit atm mol^(-1)K^(-1)`

D

`2X atm lit^(-1) mol^(-1)K^(-1)`

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