Which of the following compounds dissolves in water to give a solution

1.	Which of the following compounds dissolves in water to give a solution with a pH greater than 7?
A.	Calcium carbonate
B.	Copper (II) hydroxide
C.	turn blue litmus red
D.	Sulphur dioxide
Answer» D. Sulphur dioxide

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Which of the following compounds dissolves in water to give a solution with a pH greater than 7?

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