A product designed to kill insects/cide is to kill.
Fungicide-kills fungus
Miticide-kills mites
Avicide-kills birds, etc etc.
Insecticides are products of the chemical industry.
yes , i think insecticides are irritant substances
"Insecticides" is a plural noun.
Yes. It is the plural of insecticide, as in, "There are various insecticides from which to choose."
Nicotine is found in tobacco, as well as in certain herbicide and insecticides.
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.
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.