Question

name a non metal which is kept under iron and why ?

Answer 1

their is no any non metal which is kept under iron

Answer 2

hey mate here is your answer⤵⤵

Sulphur–Non-metal—does not react with water. Phosphorus is a very reactive non-metal element.If phosphorus is kept open in air,it react with the oxygen of air and catches fire.So,in order to protect phosphorus from atmospheric air,it is stored in a bottle containing water.

Hope this will help you✌