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Select incorrect statement:
(1) \( \mathrm{Li}_{2} \mathrm{CO}_{3} \) is only sparingly soluble in water and no
\( \mathrm{P} \)
\( \mathrm{LiHCO}_{3} \) has been isolated
(2) \( \mathrm{K}_{2} \mathrm{CO}_{3} \) can not be made by a method similar to the solvay process
(3) \( \mathrm{Li}_{2} \mathrm{CO}_{3} \) and \( \mathrm{MgCO}_{3} \) both are thermally stable
(4) \( \mathrm{Na}_{2} \mathrm{CO}_{3} . \mathrm{NaHCO}_{3} .2 \mathrm{H}_{2} \mathrm{O} \) is a mineral called trona


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