MCQOPTIONS
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| 1. |
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» C. ‚âà√≠¬¨¬± = ‚âà√≠‚Äö√¢¬ß = ‚âà√¨‚àö‚↠‚Äö√Ñ√∂‚àö¬¢‚Äö√тĆ 90o | |