c 14 d 3 114 Graphite is a soft solid lubricant extremely

Last updated: 7/3/2023

c 14 d 3 114 Graphite is a soft solid lubricant extremely difficult to melt The reason for this anomalous behaviour is that graphite a is a non crystalline substance b is an allotropic form of diamond c has molecules of variable molecular masses like d has carbon atoms arranged in large plates of rings of strongly bound carbon atoms with weak interplate bonds