D And F Block Elements Question 334

Question: Percentage of silver in German silver is

[AFMC 2004; CPMT 1985; CBSE PMT 2000; MP PMT 2001]

Options:

A) 0%

B) 1%

C) 5%

D) None of these

Show Answer

Answer:

Correct Answer: D

Solution:

German silver is an alloy of copper not silver containing $ Cu=56.0% $ , $ Zn=24.0% $ and $ Ni=20.0% $ .



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