D-And F-Block Elements Ques 177

Question: One of the constituent of german silver is

[IIT 1980; Kurukshetra CEE 1998; DCE 1999]

Options:

A) Ag

B) $ Cu $

C) $ Mg $

D) $ Al $

Show Answer

Answer:

Correct Answer: B

Solution:

German silver contain $ Cu=60,,Zn=20, $ $ Ni=20% $



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