For one mole of an ideal gas, which of these... | Thermodynamics | JEE Main 2020

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JEE MAIN 2020

04-09-2020 S1

Question

For one mole of an ideal gas, which of these statements must be true?
(a) U and H each depends only on temperature
(b) Compressibility factor z is not equal to 1
(c) $\mathrm{C}_{\mathrm{P}, \mathrm{m}}-\mathrm{C}_{\mathrm{V}, \mathrm{m}}=\mathrm{R}$
(d) $d U=C_v d T$ for any process

Select the correct option:

A

(a) and (c)

B

(a), (c) and (d)

C

(b), (c) and (d)

D

(c) and (d)

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