Assertion. K_(2)Cr_(2)O_(7) is used as primary standard in volumetric – InterviewSolution

1.	Assertion. K_(2)Cr_(2)O_(7) is used as primary standard in volumetric analysis. Reason. It hasa good solubilityin water.
Answer» Solution :CORRECT R. `K_(2)Cr_(2)O_(7)` is not MUCH SOLUBLE in cold water. HOWEVER , it is obtained in pure stateandisnot hygroscopic in nature.

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