Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Periodic Table
The increasing order of ionic character is:
1
BeCl2 < MgCl2 < CaCl2 < BaCl2
2
BeCl2 < MgCl2 < BaCl2 < CaCl2
3
BeCl2 < BaCl2 < MgCl2 < CaCl2
4
More than one of the above
5
None of the above