Passage - V:

Reference to the above flow diagram Gas (C ) is

Options

A. `CO_(2)`
B. `SO_(2)`
C. `HCl`
D. `NH_(3)`

Answer

B

Explanation

`underset(("mol.wt"=104))(NaHSO_(3))overset(Delta)to underset("with ppt (D)")underset(Ba_(2)SO_(3))underset(" "darrBaCl_(2))underset((B))(Na_(2)SO_(3))overset(HCl)to underset(" "(G))underset(" "Ca(HSO_(3))_(2))underset(" "darrSO_(2)+H_(2)O)underset("Milky")underset(CaSO_(3))underset(" "darrCa(OH)_(2))underset((C ))(NaCl+SO_(2))`