Which alkaline earth metal sulfate is known for its low solubility...

Which alkaline earth metal sulfate is known for its low solubility and use as a radiopaque contrast agent in medical imaging?

Options

ABeryllium sulfate (BeSO₄)
BMagnesium sulfate (MgSO₄)
CCalcium sulfate (CaSO₄)
DBarium sulfate (BaSO₄)

Correct answer

D. Barium sulfate (BaSO₄)

Step-by-step solution

Barium sulfate (BaSO₄) is known for its low solubility and is used as a radiopaque contrast agent in medical imaging procedures such as X-rays and CT scans.

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