MCQ
White enamel of our teeth is
- A$C{a_3}{(P{O_4})_2}$
- ✓$Ca{F_2}$
- C$CaC{l_2}$
- D$CaB{r_2}$
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$CHC{l_3}\,\xrightarrow[{Zn/HCl\,\,(alc.)}]{{ +\, 2H}}$
$CHC{l_3}\,\xrightarrow[{Zn/HCl\,\,(aq)}]{{ + \,4H}}$
$CHC{l_3}\,\xrightarrow[{Zn/{H_2}O}]{{ + \,6H}}$
