Concept:A sprayer is a farm tool used to apply liquid chemicals, not for sowing seeds.
Explanation:A sprayer is designed to release liquids such as herbicides, pesticides, and disinfectants in fine droplets.
It can be used to control weeds, manage pests, and disinfect farm structures or surfaces.
Planting seeds is not a function of a sprayer because seeds are solid and require a planter or seeder.
Among the options, the one that is NOT a role of a sprayer is the planting of seeds.
Answer:C. It can be used to plant seeds