WBJEE 2025 Physics and Chemistry Papers

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Question : 40 of 80

Marks: +1, -0

Identify ' P ' and ' Q ' in the following reaction

P=K2[Cd(CN)4],Q=CdS
P=CdS,Q=K2[Cd(CN)4]
P=Cd(NO3)2,Q=CdSO4
P=[Cd(OH2)4](NO3)2,Q=[Cd(NO3)4](NO3)2

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