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One commercial system removes `SO_(2)` emmission from smoke at `95^(@)`C by the following set of reactions-
`SO_(2)(g)+ Cl_(2)(g) to SO_(2)Cl_(2)(g)`
`SO_(2)Cl_(2) + 2H_(2)O to H_(2)SO_(4) + 2HCl`
`H_(2)SO_(4) + Ca(OH)_(2) to CaSO_(4) + 2H_(2)O`
Assuming the process to be 95% efficient . How many moles of `CaSO_(4)` may be produced from 128 g `SO_(2).[Ca=40,S-32,O-16]`
A. 1.9 moles
B. 2 mol
C. 3.8 mol
D. 0.95 mol

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