This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Slug dies when salty water or salt is poured upon them ,  because salt absorb water from other things , so when salt is poured upon slug it a large amount of fluid to surface to restore equillibrium  and dilute conc. of salt. 

The Slug quickly loses fluid in large amount and dies of Dehydration.
1 5 1