1.

In qualitative inorganic amalysis phosphan , if present is to be elemenated in the apperopriate grest in order to detect the radical :A. `Pb^(2+)`B. `As^(3+)`C. `Ca^(2+)`D. `Cd^(2+)`

Answer» Correct Answer - c
Phosphate interferes in the usual inorganic analysis after group II.


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