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Q.

Statement 1: When H2S is passed through a solution of  CuSO4, no precipitate of CuS is obtained until the solution is acidified with HCl
Statement 2: The solubility product  of CuS is not so high as it precipitates in low concentration of  S2 for the precipitation of  CuS.

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a

statement 1 and statement 2 are correct 

b

statement 1 and statement 2 are wrong 

c

statement 1 is correct statement 2 is wrong  

d

statement 1 is wrong and statement 2 is correct 

answer is D.

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