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| 1. |
Select the correct statement(s) about three-dimensional `hcp` system.A. The number of atoms in `hcp` unit cell is six.B. The volume of `hcp` unit cell is `24sqrt2r^(3)`.C. The empty space in `hcp` unit cell is `26%`.D. The base area of `hcp` unit is `6sqrt3r^(2)`. |
| Answer» Correct Answer - A::B::C::D | |