How many mole of helium gas occupy 22.4 L at 0°C at 1 atm. pressure [Kurukshetra CEE 1992; CET 1992]

Question: How many mole of helium gas occupy 22.4 L at 0°C at 1 atm. pressure [Kurukshetra CEE 1992; CET 1992]

(a) 0.11

(b) 0.90

(c) 1.0

(d) 1.11

Correct Answer: (c) 1.0

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