The close packing represents ABC ABC...... order of

Q. The packing efficiency of simple cubic $\left(sc\right)$, body centred cubic $\left(bcc\right)$ and cubic close packing $\left(ccp\right)$ lattices follow the order:

Q. The packing efficiency of simple cubic $\left(sc\right)$, body centered cubic $\left(bcc\right)$ and cubic close packing $\left(ccp\right)$ lattices follows the order:

Q. Which of the following lattices has the highest packing efficiency?
(i) simple cubic
(ii) body-centred cubic
(iii) hexagonal close-packed lattice.

Q. The ABC ABC type packing is called cubic close packing (ccp).
If true enter 1,else enter 0.

Q. Percentage of free space in cubic close packed structure and in body centred cubic structure are respectively: