A patient’s abdomen (alimentary canal) can be examined by X-ray after administering which one of the following metal salts in the patient’s meal ?
[amp_mcq option1=”Barium sulphate” option2=”Barium chloride” option3=”Strontium sulphate” option4=”Magnesium chloride” correct=”option1″]
This question was previously asked in
UPSC CDS-2 – 2022
– It is opaque to X-rays, allowing the structure of the digestive tract to be visualized.
– It is used because it is insoluble in water and is not absorbed by the body, making it relatively safe for ingestion or rectal administration despite barium being toxic.