Question:
c 14 d 3 114 Graphite is a soft solid lubricant extremely
Last updated: 7/3/2023
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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