1.Graphite is a soft solid lubricant extremely difficult to melt. The reason for this anomalous behaviour is that graphitea.is an allotropic form of carbonb.is a non-crystalline substancec.has carbon atoms arranged in large plates of rings of strongly bond carbon atoms with weak interplate bondsd.has molecules of variable molecular masses like polymersLogin to continueOnly logged in users canattempt or see the solution.
