Ethyl alcohol can kill cockroaches. Bug killers can be bought especially for cockroaches in a spray form also. This is a popular way to kill roaches.
There is only one kind of alcohol in alcoholic drinks. That is ethyl alcohol.
Floor tiles do not kill cockroaches. You will need to use a pesticide.
As long as the hand sanitizer uses Ethyl Alcohol (Ethanol), not Isopropyl alcohol, then yes. Most do, like Purell, 62% Ethanol.
Yes
No
yes
Yes it can.
No it could maybe kill them
Alchol
Orange oil is known to effectively kill cockroaches. Orange oil is commonly found in degreasing spray that is used in the kitchen for cleaning.
You can kill them near Edgeville, and no there is no safe spots for the Soldiers, they have an added ranged attack, that hurts more than their melee does.
By getting food that they like and trap them and kill them.