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L(1) is the length between two adjacent ...

`L_(1)` is the length between two adjacent carbon atoms in a layer and `L_(2)` is the length in between two layers of graphite. The approximate ratio between `L_(1) " and " L_(2)` is

A

`1 : 1`

B

`2:5`

C

`5:2`

D

`1:5`

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The correct Answer is:
B
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