Answer:
Pesticides
Step-by-step explanation:
Pesticides (chemicals used for killing pests, such as rodents, insects, or plants) Pesticides are a class of chemicals designed to kill pests (rodents, insects, or plants) that may affect agricultural crops.
Also Chemicals used to kill pests are called pesticides. They kill the pests without damaging the crops. Pesticides used to kill insects, their eggs and larvae are called insecticides.