SOF NSO · Acids, Bases and Salts (Class 10) · Quiz
5 real SOF NSO questions on Acids, Bases and Salts (Class 10). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDA salt X is formed when dilute sulphuric acid reacts with zinc metal. When salt X is heated strongly, it loses water of crystallization and changes colour from white to yellow on heating and back to white on cooling. Salt X is: