Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry States of Matter
The arrangement ABC ABC ABC ....... is referred as
1
Cubic close packing
2
Hexagonal close packing
3
Tetragonal close packing
4
More than one of the above
5
None of the above