MCQ
As one moves along a given row in the periodic table, ionization energy
- ARemains same
- ✓Increases from left to right
- CFirst increases, then decreases
- DDecreases from left to right
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Arrange the following in increasing order of their covalent character.
_x000D_ _x000D_$CaF _{2}$,$CaCl _{2}$,$CaBr _{2}$,$CaI _{2}$
_x000D_ _x000D_Choose the correct answer from the options given below.