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In the laboratory method for the prepara...

In the laboratory method for the preparation of `C_(2)H_(2)` the impurities like `NH_(3), H_(2)S, AsH_(3)`, and `PH_(3)`, are removed by passing the gas through

A

caustic soda solution

B

acidic `CuSO_(4)` solution

C

water

D

None of these

Text Solution

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The correct Answer is:
B
acidic `CuSO_(4)` solution
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