Question

If i write in one mark question that graphite is used as lubricant beacuse of its slippery property..then how much marks i will get

Answer 1

ohhh, you got 1 mark...
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but you must write about its property...
at least in one line..

you can also write here that graphite are carbon atoms which are bound together by weak bonds...

then you got full marks dear...

hope it helps you..

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