Fumes of hydrochloric acid obtained by heating a dry salt in a test tube indicates the presence of
A. an alkali metal chloride
B. `Hg_(2)Cl_2`
C. A hydrated chloride such as `ZnCl_(2).H_2O`
D. An alkaline earth metal chloride.
A. an alkali metal chloride
B. `Hg_(2)Cl_2`
C. A hydrated chloride such as `ZnCl_(2).H_2O`
D. An alkaline earth metal chloride.
A hydrated metal chloride.