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JEE Main Chemistry question

ChemistryThe s-Block ElementsJEE Main

Not in JEE Main or NEET syllabus

A metal sulphate is opaque to X-rays. This metal is used to obtain a shadow of organs on an X-ray film. What is the atomic number of this alkaline earth metal?

Answer: 56

Solution

The alkaline earth metal sulphate used as a radio-opaque contrast medium (the "barium meal") for X-ray imaging of internal

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Question ID VK-138158