Question

which of the following is an example of polytomatic icon​

Answer 1

Answer:

NO2- Nitrite

SO42- Sulfate BaSO4 (barium sulfate) - Radiopaque medium in X-ray work, e.g. ulcers CaSO4 (calcium sulfate) - Plaster casts FeSO4 (iron(II) or ferrous sulfate) - For iron deficiency MgSO4 (magnesium sulfate) - Cathartic

SO32- Sulfite

Answer 2

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.BaSO4 (barium sulfate)

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