Question Detail
Question
For what medical purpose is BaSO4 used, and why is it suitable for this application?
Correct Answer
Option C is the correct answer.
Detailed Explanation
The document states, 'BaSO4 is used in diagnosing stomach ulcers because it is insoluble in water and opaque to x-rays'.
Hint
Think about what 'barium meal' is used for in medical imaging.