Question

The false statement among the followings :
(a) The average residence time of NO is one month
(b) Limestone acts as a sink for $SO_x$
(c) $SO_x$ can be removed from flue gases by passing through a solution of citrate ions
(d) Ammonia acts as a sink for $NO_x$

Answer 1

the option c is correct ✅

Answer 2

c) SO_xcan be removed from flue gases by passing through a solution of citrate ions