I. Treatment of cancer
II. Detection of leakages in water mains
III. Detection of the ages of ancient tools
IV. Preparation of drugs
A. I and III
B. I and II
C. I, II and III
D. I, II, III and IV
Correct Answer: Option D
I. Treatment of cancer
II. Detection of leakages in water mains
III. Detection of the ages of ancient tools
IV. Preparation of drugs
A. I and III
B. I and II
C. I, II and III
D. I, II, III and IV
Correct Answer: Option D
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