Graphite cannot be used as a lubricant in space because – InterviewSolution

InterviewSolution

1.	Graphite cannot be used as a lubricant in space because
Answer» absence of external pressure tranforms crystalline graphite to amorphousform . there is no atmosphere in sapce and HENCE graphite SUBLIMES in space. there is no atmosphere in space and hence there is no adsorbed air and WATER between layers of graphite. None of the above. Answer :C

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