1.

The salt used for performing 'bead' test in qualitative inorganic analysis is

Answer»

`K_(2)SO_(4).Al_(2)(SO_(4))_(3).24H_(2)O`
`FeSO_(4).(NH_(4))_(2)SO_(4).6H_(2)O`
`Na(NH_(4))HPO.4H_(2)O`
`CaSO_(4)2H_(2)O`

SOLUTION :`underset("Micro cosmic salt")(Na(NH_(4))HPO_(4)) overset(Delta)to underset("Sodium meta phosphate (TRANSPARENT)")(NaPO_(3))+NH_(3)+H_(2)O`


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