_Chemical formula of oleum is$? – McqOptions

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1.	_Chemical formula of oleum is$?
A.	H‚Äö√á√áSO‚Äö√á√â
B.	H‚Äö√á√áSO‚Äö√á√ë
C.	H‚Äö√á√áS‚Äö√á√áO‚Äö√á√°
D.	H‚Äö√á√áSO‚Äö√á√°
Answer» D. H‚Äö√á√áSO‚Äö√á√°

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