A) \[L{{i}_{2}}C{{O}_{3}}\] is only sparingly soluble in water and no \[LiHC{{O}_{3}}\] has been isolated
B) \[{{K}_{2}}C{{O}_{3}}\] cannot be made by solvay?s process
C) \[L{{i}_{2}}C{{O}_{3}}\] and \[MgC{{O}_{3}}\] both are thermally unstable
D) Carbonates of Ca & Mg are precipitated on adding calgon to water
Correct Answer: D
Solution :
Calgon form a soluble complex.
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