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