Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Engineering Materials Science Structure and Properties of Engineering Materials Crystal Structures
The unit cell of a certain type of crystal is defined by three vectors a, b and c. The vectors are mutually perpendicular, but a ≠ b ≠ c. The crystal structure is
1
Triclinic
2
Tetragonal
3
Orthorhombic
4
More than of the above
5
None of the above