Moderate

Barium is used for_________?

Correct answer: A. X-ray of alimentary canal

  • A. X-ray of alimentary canal
  • B. ECG
  • C. Checking Blood group
  • D. None of these

Explanation

Barium sulfate is swallowed or introduced into the digestive tract as a contrast medium, making the alimentary canal visible on X-ray images. It is not used in ECG or blood-group testing.

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