For preparing a salt bridge, gelatin or agar-agar is dissolved in a ho – InterviewSolution

1.	For preparing a salt bridge, gelatin or agar-agar is dissolved in a hot aqueous solution of
Answer» `K_(2)CO_(3)` `K_(2)SO_(4)` `NH_(4)NO_(3)` `(NH_(4))_(3)PO_(4)` ANSWER :C

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