A first order reaction is 50% completed in `1.26xx10^(14)s.` How much time would it take for 100% completion-

A first order reaction is 50% completed in 1.26 xx 10^(14) s. How much time would it take for 100% completion ?

A first order reaction is 50% completed in 1.26 xx 10^(14)s . How much time would it take for 100% completion?

A first order reaction is 50% completed in 1.26 xx 10^(14) s. How much time would it take for 100% completion?

A first order reaction is 50% completed in 1.26 xx 10^(14) s. How much time would it take for 100% completion?

A first order reaction is 50% completed in 1.26 xx 10^14 s. How much time would it takefor 100% completion?

A first order reactions 50% completed in 1.26xx10^4 sec. How much time would take for 100% completion.