Following three planes `(P_(1),P_(2),P_(3))` in an FCC unit cell are shown `:`

Consider the following statement and choose the correct option that follow`:`
`(i) ` `P_(1)` contains no voids of three dimensions.
`(ii)` `P_(2)` contains only Octahedral voids.
`(iii)` `P_(3)` contains both Octahedral and Tetrahedral voids.

Options

A. All are true
B. Only `(i) & (ii)` are true
C. `(i) & (iii)` are true
D. Only `(iii)` is true.

Answer

1

Explanation

Refer theory octahedral & tetrahedral voids about positions of `P_(1),P_(2)` and `P_(3)`