A solution X on mixing with AgNO3 solution, gives a white precipitate solution in NH3. A Solution Y, when added to X, also gives a white precipiate which is soluble on boiling. Solution Y contains?
-
A.
Ag+ion -
B.
Pb2+ion -
C.
Pb4+ion -
D.
Zn2+ion -
E.
Al3+ion