MCQ
${H_3}P{O_3}$ gets hydrolysed giving .......
- A$Si{O_2}$
- B$Si{(OH)_2}{F_2}$
- C${H_2}Si{F_6}$
- ✓$Si{(OH)_4}$
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$Zn(s)\,\,|,\,Zn^{+2}_{(aq.)}\,\,|| Ag^+_{(aq.)}\,\,| Ag(s)$
$E^o_{Zn^{+2}/Zn}\,\,=\,-\,0.76V\,\, ;\,\, E^o_{Ag^+ /Ag}\,\, = 0.80V$
$H_3PO_4$ $\xrightarrow{{600\,{\,^o}C}}(Y)$
$(X)$ and $(Y)$ is
