Q. Which of the following is not soluble in water?
A) potassium sulfate
B) sodium chloride
C) silver nitrate
D) copper(II) hydroxide
✔ Correct Answer: potassium sulfate
Exam Insight
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A) potassium sulfate
B) sodium chloride
C) silver nitrate
D) copper(II) hydroxide
✔ Correct Answer: potassium sulfate
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