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If all hydrogen atoms are present in its...

If all hydrogen atoms are present in its isotopic form of deuterium `(._1H^(2))` in an oleum sample. Calculate percentage by mass of
sulphur in 118`%` of one such oleum sample `(SO_(3)+D_(2)SO_(4)`).

A

32%

B

64%

C

`46.8%`

D

`38.4%`

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