I can answer when you say if you are talking about cells or no
I don’t think you were finished typing
Blocking the way upstream
All the answers are written on the same page just in a different way look for them!
The answer to the question stated above is surface area.
Coal dusts<span> are fine </span>powdered<span> form of </span>coal, which are formed by crushing, grinding, or pulverizing of coal. They can be created during mining<span>, transportation, or by mechanically handling coal because of its brittle nature.</span>
The surface area of the coal dust explains why it is explosive.