Q.
Consider the following statements about graphite.
I. It has layered structure.
II. These layers are held by van der Waals' forces and distance between two layers is $340\, pm$.
III. Each layer is composed of planar hexagonal rings of carbon atoms.
IV. $C-C$ bond-length within the layer is $141.5\, pm$.
The correct statements are
The p-Block Elements
Solution: