An inorganic compound (A) in its aqueous solution produced a white ppt. With NaOH, which gets dissolved in excess of NaOH. The aqueous solution of (A) also produced white ppt. With NH4 OH which also dissolved in excess of NH4 OH. Also its aqueous solution produced light yellow ppt. with AgNO3 solution, soluble in dil. HNO3 , identify (A).
