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1. |
The presence of \[N{{H}_{4}}Cl\] in the test solution while precipitating group III-A hydroxides (in qualitative inorganic analysis) helps in |
A. | Lowering \[\left[ O{{H}^{-}} \right]\] |
B. | Lowering \[\left[ N{{H}_{4}}OH \right]\] |
C. | Increasing \[\left[ O{{H}^{-}} \right]\] |
D. | Increasing \[\left[ N{{H}_{4}}OH \right]\] |
Answer» B. Lowering \[\left[ N{{H}_{4}}OH \right]\] | |