A real gas most closely approaches the behaviour of an ideal gas at

A real gas most closely approaches the behaviour of an ideal gas at

Options

(a) 15 atm and 200 K
(b) 1 atm and 273 K
(c) 0.5 atm and 500 K
(d) 15 atm and 500 K

Correct Answer:

0.5 atm and 500 K

Explanation:

A real gas approaches the behaviour of ideal gas when the pressure is low and the temperature is high.

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