Question

You are given sub subtance just by looking can you classify those as metal and non metal

Answer 1

Answer:

physical properties of non – metals are : The solid non-metals are brittle or dull and soft as they can be broken down into a powdery substance or mass on tapping down with the hammer. ... Non – metals may be either solids, liquids, or gases. Non-metals are poor conductors of heat and electricity except Graphite.