Match List-$I$ with List-$II$ and select the correct answer using the codes given below:
List-$I$ List-$II$
$(1)$ Heavy water $(a)$ Bicarbonates of $Ca$ and $Mg$ in water
$(2)$ Temporary hard water $(b)$ No foreign ions in water
$(3)$ Soft water $(c)$ $D_2O$
$(4)$ Permanent hard water $(d)$ Sulphates and chlorides of $Ca$ and $Mg$ in water

  • A
    $1-c, 2-d, 3-b, 4-a$
  • B
    $1-b, 2-a, 3-c, 4-d$
  • C
    $1-b, 2-d, 3-c, 4-a$
  • D
    $1-c, 2-a, 3-b, 4-d$

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