Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Chemical Bond and Molecular Structure
The compound containing both covalent and ionic bond is ______.
1
MgCl2
2
NH4Cl
3
CaO
4
More than one of the above
5
None of the above