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| Q. |
The interracial angles of a hexagonal crystal system are given by |
| A. | α = β = ϒ = 90o |
| B. | α = β = 90o ϒ = 120o |
| C. | α = β = ϒ ≠ 90o |
| D. | α ≠ β ≠ ϒ ≠ 90o |
| Answer» B. α = β = 90o ϒ = 120o | |
| Explanation: the crystal system is a system by which crystal structures are classified. | |
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