The set of raw materials used in the $SOLVAY$ process are:

  • A
    $NaCl$,$CaCO_3$,$C$,$H_2SO_4$
  • B
    $NaCl$,$CO_2$
  • C
    $NaOH$,$CO_2$
  • D
    $NaCl$,$NH_3$,$CaCO_3$

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