Which of the following compounds is the least soluble in water? by Sunday | Dec 10 | Chemistry WAEC | 0 comments A. CaCl2 B. CaSO4 C. NaCl D. Na2SO4 Correct Answer: Option B B. CaSO4 Users Also Read These:Which of the following vitamins is water-soluble?In which of the following compounds does hydrogen…Sulphur is soluble in ethanol but not in water while…Which of the following salts is readily soluble in water? Which of the following organic compounds is very…