[" 16.Two different first order reactions have rate constants "k_(1)" and "],[k_(2)" at "T_(1)(k_(1)>k_(2))" .If temperature is increased from "T_(1)" and "],[" then new constants become is increased from "T_(1)" ,to "T_(2)" ,"],[" among the following relations is correct? "],[[" (a) "k_(1)>k_(2)=k_(3)=k_(4)," (b) "k_(1)k_(2)>k_(3)>k_(4)]]