Iodine shines like metals but is not metal what is its basis​

Iodine is a non-metal, but it is lustrous (lustrous is the property of metal) in nature.

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