A student performed an experiment adding a halogen solution to potassium chloride solution. No reaction occurred. Predict the position of the halogen in the periodic table, compared to the position of chlorine. Justify your answer.

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary