Blue coloured solid anhydrous cobalt chloride is exposed to atmosphere – InterviewSolution

InterviewSolution

1.	Blue coloured solid anhydrous cobalt chloride is exposed to atmosphere and forms pink coloured solid. From this, we can infer that cobalt chloride isA. hygroscopicB. deliquescentC. efflorescentD. None of these
Answer» Correct Answer - A Cobalt chloride is a hygroscopic substance and hence absorbs moisture and forms pink coloured hydrated cobalt chloride without undergoing any change in its state.

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