The dioxides and monoxides of elements $X$ and $Y$ are amphoteric in nature. $X$ and $Y$ are respectively.
- A$C, Si$
- B$Si, Ge$
- C$Sn, Pb$
- D$Ge, Pb$
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In the following reaction,identify the nature of the product formed by the complete hydrolysis of the underlined atom at $R.T.$:
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