The gas which liberates bromine from a solution of KBr is
The gas which liberates bromine from a solution of KBr is
A. `I_(2)`
B. `HI `
C. `Cl_2`
D. `SO_2`
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The gas which liberates bromine from a solution of KBr is
A. `I_(2)`
B. `HI `
C. `Cl_2`
D. `SO_2`