contain the smallest number of atoms which when taken together have all the properties of the crystals of the particular metal

have the same orientation and their similar faces are parallel

may be defined as the smallest parallelopiped which could be transposed in three co-ordinate directions to build up the space lattice

all of the above

six

nine

fourteen

seventeen

body centered cubic space lattice

face centered cubic space lattice

close packed hexagonal space lattice

none of these

Stainless steel

Iron

Glass

Diamond

nine atoms out of which eight atoms are located at the corners of the cube and one atom at its centre

twelve atoms, all of which are located at the twelve corners of a hexagonal prism

fourteen atoms out of which eight atoms are located at the corners of the cube and six atoms at the centers of six faces

none of the above