Multiple choice

Consider the following statements:

(1) Barium sulphate is used for diagnostic X-ray imaging. (2) Zinc is present in human tears.

Which of the given statements is/are correct?

  1. Only (1)

  2. Only (2)

  3. Both (1) and (2)

  4. Neither (1) nor (2)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Statement 1 is correct. Barium sulphate in suspension is frequently used clinically as a radiocontrast agent for X-ray imaging and other diagnostic procedures. Statement 2 is also correct. Zinc compounds are mostly found in human tears.

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