Here is an example for you. A lump of iron - it will not burn, correct?
Well, then what about the same mass of iron, but in powdered form? That will "burn". So you can burn things that do not normally burn by changing the form, it's shape, it's surface area.
Here is an example for you. A lump of iron - it will not burn, correct? Well, then what about the same mass of iron, but in powdered form? That will "burn". So you can burn things that do not normally burn by changing the form, it's shape, it's surface area.