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in Chemistry by (122k points)
A gas when passed through `K_(2)Cr_(2)O_(7)` and dil. `H_(2)SO_(4)` solution turns it green, the gas is
A. `CO_(2)`
B. `NH_(3)`
C. `SO_(2)`
D. `Cl_(2)`

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1 Answer

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by (122k points)
Correct Answer - B::C

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