When ammonium hydroxide is added to iron sulphate, a green precipitate appears. The green precipitate is of:
Both a and b
When ammonium hydroxide is added to iron(II) sulphate, ammonium sulphate and Iron (II) hydroxide are formed. The iron (II) hydroxide formed is in the form of a green-coloured precipitate.
FeSO4+2NH4OH→(NH4)2SO4+Fe(OH)2green ppt