Question

identify acidic radical present in the given solution 'A ' which gives effervescence of co2 gas with dil.HNO3​

Answer 1

Answer:

Presence of effervescence of Co2 may indicate that the acid radical present in the solution can be a Carbonate (CO3). When Calcium carbonate is reacted with dilute HNO3, it forms Calcium nitrate, water and carbon dioxide gas.

Answer 2

Answer:

identify acidic radical present in the given solution 'A ' which gives effervescence of co2 gas with dil.HNO3