Sodium carbonate can be manufactured by Solvay's process but potassium carbonate cannot be prepared because : (1) K2CO3 is more soluble (2) K2CO3 is less soluble (3) KHCO3 is more soluble than NaHCO3 (4) KHCO3 is less soluble than NaHCO3

Answer: (c)

Solvey method can not prepare potassium carbonate since it is relatively soluble in water, unlike sodium carbonate potassium carbonate does not precipitate out.

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