1.

A group 14 element is oxidised to form corresponding oxide which is gaseous in nature, when dissolved in water pH of the water decreases further addition of group 2 hydroxides leads to precipitation. This oxide can be

A. \[Ge{{O}_{2}}\]
B. CO
C. \[C{{O}_{2}}\]
D. \[Sn{{O}_{2}}\]
Answer» D. \[Sn{{O}_{2}}\]


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