Question 1
An arrangement in which every other layer is identical (ABABABAB) is ________.
◦ octahedral holes
◦ tetrahedral holes
◦ hexagonal close packed
◦ cubic close packing
◦ cubic face centered
Question 2
An atom at the corner of cubic unit cell is shared among:
◦ six adjoining unit cells
◦ four adjoining unit cells
◦ eight adjoining unit cells
◦ ten adjoining unit cells
◦ twelve adjoining unit cells