Borax is converted into crystalline boron by the following steps :
$Borax$ $\xrightarrow{HCl} (X)$ $\xrightarrow{\Delta} B_2O_3$ $\xrightarrow{\Delta, Y} B$
Identify $X$ and $Y$ respectively.

  • A
    $H_3BO_3$ and $Mg$
  • B
    $H_3BO_3$ and $Al$
  • C
    $H_3BO_3$ and $C$
  • D
    $H_3BO_3$ and $Sn$

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