Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry States of Matter
The packing efficiency in simple cubic, body centred cubic and cubic closed packed lattice is respectively :
1
52.4%, 68% and 74%
2
52.4%, 74% and 68%
3
74%, 68% and 52.4%
4
More than of the above
5
None of the above