The pair of compounds which cannot exist together is

1.	The pair of compounds which cannot exist together is
Answer» `NaHCO_(3)` and NaOH `Na_(2)CO_(3)` and `NaHCO_(3)` `Na_(2)CO_(3)` and NaOH `NaHCO_(3)` and NaCl. SOLUTION :An acid salt `(NaHCO_(3))` cannot EXIST with a base (NaOH) in a solution.

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