MCQ
Crystals can be classified into $.......$ basic crystal habits:
- ✓$7$
- B$4$
- C$14$
- D$3$
✓
Answer
Correct option: A.
$7$
The structures of all crystals can be classified according to the symmetry of the unit cells. There are in total $7$ groups, collectively called Crystal Systems: Tricinic, Monoclinic, Orthorhombic, Tetragonal, Trigonal, Hexagonal, and Cubic.
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