A poorly performing internet connection can be caused by broadband router configuration errors, wireless interference, or any of several other technical issues with your home network. Use these tips to diagnose and fix the causes of your slow internet connection.
It's a non-metal. Graphite is a polymorph of the element carbon. diamond is another polymorph. The two share the same chemistry, carbon, but have very different structures and very different properties. Diamond is the hardest mineral known to man, Graphite is one of the softest.
Graphite is dark grey. Look at a pencil. Yes, because pencils use graphite, not lead. Though dark and very grey, I would say the hue of graphite is bluer than other shades of dark grey.