What is the ratio of no. of moles of oxygen to that of nitrogen in a container of 5 litre at atmospheric pressure? \( \left[\left( K _{ H }\right)_{ O _{2}}=34.86 Kbar ,\left( K _{ H }\right)_{ N _{2}}=76.48 K\right. \)
(1) 1:1.71
(2) \( 1: 2 \)
(3) \( 2: 1 \)
(4) \( 1: 24 \)
