Herbicides which target certain plants deemed undesirable to the concerned farmer or gardener are what selective weed killers are. A weed-killing pesticide may seek out and destroy any or only specified plants in the path of application.
Selective weedkillers will only kill the targeted weeds. Total weedkillers will kill all green plants. Therefore if the weedkiller does not kill grass but other weeds in the grass, it is a selective weedkiller.
I do. I actually don't like to take pain killers without smoking weed.
Using vinegar as a weed killer can harm your lawn if not used carefully. It is a non-selective herbicide, meaning it can kill both weeds and grass. It is best to use vinegar-based weed killers sparingly and with caution to avoid damaging your lawn.
no.
Yes
roundup
* Reduce the use of Weed killers ,if it is too compulsary use only weed killers which do not harm the land
Dioxin
all weed killers are is salt and water making it safe to drink.
Herbicide
In the US, "weed killers" is a colloquialism for a class of pesticides called herbicides. Glyphosate (Roundup is one brand) and glufosinate (Liberty is one brand) are a couple of common examples.
Weed or marijuana has a more Depressant rather than pain killers witch have artificial drugs manufactured and Marijuana has actually a less likely chance to get addicted on them.