Which of the following herbicides are applied to the soil at the time of seeding?

Residual herbicide is the herbicides that are applied to the soil at the time of seeding.
A residual herbicide, also known as a long-lasting weed killer, is a type of herbicide that gives longer-lasting weed control of germinating.
Herbicides, also commonly known as weedkillers, are substances used to control undesired plants, also known as weeds.