Analyse the data given below and choose the option correctly depicting A, X, Y, and Z. KNO3 + H2SO4 →Chemical A (g)
Small pieces of a silver coloured metal X, were added to concentrated nitric acid A then brown gas Z and a colourless solution containing salt Y were formed Identify X, Y and Z.
When a metal X is treated with cold water, it gives a basic salt Y with molecular formula XOH