Zinc pieces are added to acidified solution of `SO_(3)^(2-)`.Gas liberated can:
Zinc pieces are added to acidified solution of `SO_(3)^(2-)`.Gas liberated can:
A. turn lead acetane paper black
B. turn lime water milky
C. give white precipitate with `AgNO_(3)` solution
D. decolourize acidified `KMnO_(4)`
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Correct Answer - A,D
`SO_(3)^(2-)+Zn+8H^(+)toH_(2)Suarr+3Zn^(2+)+3H_(2)O`
`Pb^(2+)+S^(2-)toPbSdarr`(black)
`Ag^(+)+S^(2-)toAg_(2)Sdarr` (black)
`2MnO_(4)^(-)+5H_(2)S+6H^(+)to2Mn^(2+)+5S+8H_(2)O`
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