Sir in this question i think options me error hai because b option correct hoga but 2 nhi hoga usme jo likha hai pls check

(a) S6.8 min (b) 170.4 min (c) 85.2 min (d) 227.2 min 22 The reaction, 2NO(g) +O,(g)-2NO,(g) proceeds via the following steps: NO+ NO N,02 17 Ztulla94- N,OaNO+ NO NgO2 +02 kp NO, + NO2 (slow) The rate of this reaction is equal to (a) 2k,[NO][O,] (c) 2k,[NO][o,] (b) (2K k[NOPTO,])/ (K,+ k,[0,]) (d) K.[NO]'[O,] rted ta 953 a afer 2 vr. The half-life ofsr, and the amount of0Sr remaining c90c.