Match the following items in Column-$I$ with the corresponding items in Column-$II$.
Column-$I$ Column-$II$
$I$. $Na_2CO_3 \cdot 10H_2O$ $A$. Portland cement ingredient
$II$. $Mg(HCO_3)_2$ $B$. Castner-Kellner process
$III$. $NaOH$ $C$. Solvay process
$IV$. $Ca_3Al_2O_6$ $D$. Temporary hardness

  • A
    $I-B, II-C, III-A, IV-D$
  • B
    $I-C, II-B, III-D, IV-A$
  • C
    $I-D, II-A, III-B, IV-C$
  • D
    $I-C, II-D, III-B, IV-A$

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