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

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Correct answer is B

No explanation has been provided for this answer.

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