No. Soap is often an ingredient in organic insecticides. It is also an ingredient in many herbicides, but, I believe, only as a "sticky" agent to help the herbicide stick to the foliage. == ==
yes.
Yes, hot water can kill leaves, grass, and yard weeds.
Salt water kills most plants!
i think it is to kill germs.
No this does not kill weeds, It will only kill insects.
Soapy water kills flies because the soap is poisonous to the fly. When the fly lands on the soap, the soap will be absorbed into their system. This eventually ends the fly's life.
spray infected areas with soapy water
To kill weeds with Tipp-Ex just brush it over the weeds.
boiling water or fire will kill just about anything.
Put soapy water on it. Put soapy water on it. Put soapy water on it.
soapy water
It does not actually kill actively growing weeds but it can be used as a natural way to prevent weeds.
Yes, it is not neutral; more frequently basic.