More than 100 percent of _________________ is present in... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

More than 100 percent of _________________ is present in oleum?

Correct answer: A

Explanation

Oleum is a solution of sulfur trioxide (SO3) dissolved in sulfuric acid (H2SO4). Therefore, more than 100% SO3 is present.

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