Statement 1 : Calgon is used for removing ${\mathrm{Ca}}^{2+}\mathrm{and}{\mathrm{Mg}}^{2+}$ ions from hard water.

Statement 2 : Calgon forms soluble complexes with ${\text{Ca}}^{2+}\hspace{0.17em}\hspace{0.17em}\mathrm{and}\mathrm{\hspace{0.17em}}{\mathrm{Mg}}^{2+}$ in which properties of these ions are masked.

• A

  Both Statement 1 and Statement 2 are true.

• B

  Statement 1 is true and statement 2 is false.

• C

  Statement 1 is false and Statement 2 is true.

• D

  Both Statement 1 and Statement 2 are false.