MCQ
Elements of which of the following group$(s)$ of periodic table do not form hydrides?
- ✓Groups $7, 8, 9$
- BGroup $13$
- CGroup $15, 16, 17$
- DGroup $14$
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Assertion $A :$- Carbon forms two important oxides $- CO$ and $CO _2 . CO$ is neutral whereas $CO _2$ is acidic in nature.
Reason $R :$- $CO _2$ can combine with water in a limited way to form carbonic acid, while $CO$ is sparingly soluble in water.
In the light of the above statements, choose the most appropriate answer from the options given below :-
