

MCQOPTIONS
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1. |
Sodium carbonate cannot be used in place of ammonium carbonate for the precipitation of the fifth group radicals because [AIIMS 1980] |
A. | Sodium ions interfere with the detection of fifth group radicals |
B. | Concentration of carbonate ions is very low |
C. | Sodium will react with acidic radicals |
D. | Magnesium will be precipitated |
Answer» E. | |