_ 20% oleum means that in 100 kg oleum, there are 20 kg of$? – McqOptions

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1.	_ 20% oleum means that in 100 kg oleum, there are 20 kg of$?
A.	SO‚Äö√á√â and 80kg of H‚Äö√á√áSO‚Äö√á√ë
B.	H‚Äö√á√áSO‚Äö√á√ë and 80kg of SO‚Äö√á√â
C.	SO‚Äö√á√â for each 100 kg of H‚Äö√á√áSO‚Äö√á√ë
D.	None of these
Answer» B. H‚Äö√á√áSO‚Äö√á√ë and 80kg of SO‚Äö√á√â

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