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Graphite is a soft solid lubricant extre...

Graphite is a soft solid lubricant extremely difficult to melt. The reason for this anomalous behaviour is that graphite

A

has molecules of variable molecular masses like polymers

B

has carbon atoms arranged in large plate or rings of strongly bonded carbon atoms with weak interplate bonds

C

is a non-crystalline substance

D

is an allotropic form of diamond

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The correct Answer is:
B
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