types of unit cells

What is true about simple cubic type of unit cells?

S_(1) : Cubic system have four possible type of unit cells S_(2) : H_(2)O is diamagnetic substance and it is weakly attracted in magnetic fields S_(3) : Graphite is a covalent solid with vanderwaal's forces as well

Lattice|Unit cell|Types of unit cell|Types of crystal system

Why an end-centred unit cell cannot he cubic? What is the highest possible symmetry for this type of unit cell?

Aluminium(a.w=27) crystalises in a cubic unit cell with edge length (a)=100pm, with density 'd'=180g/cm, then type of unit cell is

What would be the effective number of atoms per unit cell in end centred cubic uit cel, if this type of unit cell exist in nautre?

match the type of unit cell given column I with the features iven in Column II .

How many total spheres of constituent particles are present in bcc type of unit cell /