MCQ
Identify the INCORRECT statement.
- AThe acid strength of the halogen oxoacids increases with the increasing oxidation state of halogen.
- BOxygen has two allotropes $O _2$ and $O _3$ (ozone).
- CAll hydrides except $H _2 O$ possess reducing property which increases in the order $H _2 S< H _2 Se < H _2 Te$.
- ✓Thermal stability of hydrogen halides increases in the order $HF < HCl < HBr < HI$.