Most sensitive test for detection of argemone oil-: (A) Nitric acid test, (B) Paper chromatography, (C) Phosphatase test, (D) Methylene blue test
Answer is B. The most sensitive test is paper chromatography. It can detect argemone oil up to0.001percent. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 608