Question 111 of 188

In a flask of volume V litres, 0.2 mol of oxygen, 0.4 mol of nitrogen, 0.1 mol of ammonia and 0.3 mol of helium are enclosed at 27oC. If the total pressure exerted by these non-reating gases is one atmosphere, the partial pressure exerted by nitrogen is [Kerala MEE 2001]

(1) 1 atm

(2) 0.1 atm

(3) 0.2 atm

(4) 0.4 atm