1. Tardigrade
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  3. Chemistry
  4. A doctor by mistake administered a Ba(NO3)2 solution to a patient for radiography investigation. Which of the following should be given as best to prevent the absorption of soluble barium?

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Q. A doctor by mistake administered a $Ba\left(NO_{3}\right)_{2}$ solution to a patient for radiography investigation. Which of the following should be given as best to prevent the absorption of soluble barium?

NTA AbhyasNTA Abhyas 2022

Solution:

$Ba \left( NO _3\right)_2+ Na _2 SO _4 \rightarrow 2 NaNO _3+BaSO _4 \downarrow$