Bleach can, but you have to make sure they're in the bleach for a few seconds, then it'll poison and kill them. Simply dousing bleach on them and them running off won't be instantaneous to say the least.
Yes they can but it is easer to swat or step on them instead. Also pour boling water from a
kettle right on the insects kills them and is better for the air enviroment. Seesee
kettle right on the insects kills them and is better for the air enviroment. Seesee