Pesticides: These are a mixture of two or more substances. They are used for killing pests. Pests include insects, plants pathogens, weeds, molluscs etc…., that destroys the plant crop and spread diseases eg: ‐ Aldrin and Dieldrin
Herbicides: These are chemicals specially meant for killing weeds. Ex:‐Sodium chlorate (NaClO3), Sodium Arsenite (Na3 AsO3)