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d and f block elements

Section: Chemistry

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Question : 16

Total: 24

The pair(s) of ions where BOTH the ions are precipitated upon passing H2S gas in presence of dilute HCl is (are)

[JEE Adv 2015 P2]

Ba2+,Zn2+
Bi3+,Fe3+
Cu2+,Pb2+
Hg2+,Bi3+

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