Advertisements
Advertisements
प्रश्न
In which pair is most efficient packing is present?
पर्याय
hcp and bcc
hcp and ccp
bcc and ccp
bcc and simple cubic cell
उत्तर
hcp and ccp
Explanation:
In hcp and ccp the packing efficiency is maximum (i.e. 74%), hence this pair of packing is considered as "most efficient packing".
APPEARS IN
संबंधित प्रश्न
Calculate the efficiency of packing in case of a metal crystal for face-centred cubic (with the assumptions that atoms are touching each other).
Coordination number of hcp and ccp is ____________.
Which of the following lattices has the highest packing efficiency?
In cubic close packing (ccp) arrangement, the pattern of the successive layers will be designated as ____________.
The coordination number in hcp is ____________.
Which one of the following statements about packing in solids is incorrect?
Which of the following is the correct increasing order of packing efficiency for hcp, bcc and simple cubic lattice?
When molten zinc is converted into the solid state, it acquires hcp structure. The number of nearest neighbours of Zn will be ____________.
Assertion: The packing efficiency is maximum for the fcc structure.
Reason: The cordination number is 12 in fcc structures.
The packing efficiency m hexagonal close packing is ______
