you cant, its a myth
"Insecticides" is a plural noun.
yes , i think insecticides are irritant substances
Phosphorus is a key element commonly used in the production of insecticides, particularly those in the organophosphate class. These compounds interfere with the nervous system of insects, effectively controlling pest populations. Additionally, elements like sulfur and chlorine are also utilized in various formulations of insecticides.
Yes. It is the plural of insecticide, as in, "There are various insecticides from which to choose."
to remove poisonous substances from insecticides
Insecticides contain chemical compounds known to be lethal to the creatures identified in the product information. Refer to the related link below for a Wikipedia article on insecticides.
Some insecticides are just as toxic to humans as they are to insects. Typically, it just takes a larger exposure to affect a human. However, some insecticides can be toxic even in small quantities. Insecticides such as malathion or diazinon would be harmful to humans in much smaller quantities than insecticides derived from soaps or orange peels.
Insecticides are typically made using synthetic chemicals such as organophosphates, carbamates, and pyrethroids. These chemicals are designed to target and kill insects while minimizing harm to humans and other non-target organisms when used properly.
Fumio Matsumura has written: 'Toxicology of insecticides' -- subject(s): Environmental aspects, Environmental aspects of Insecticides, Insecticides, Pesticides and wildlife, Physiological effect, Toxicology
maybe
Rick Weinzierl has written: 'Microbial insecticides' -- subject(s): Microbial insecticides
If you mean ladybirds, the red beetle with the black spots, they will be killed by insecticides. They however eat aphids so are beneficial and remove the need for spraying for greenfly.