(A) $1)$ The percentage of silver in German silver is $0 \%$.$2)$ German silver is an alloy consisting of copper,zinc,and nickel. Its typical composit

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(A) $1)$ The percentage of silver in German silver is $0 \%$.$2)$ German silver is an alloy consisting of copper,zinc,and nickel. Its typical composition is approximately $50 \%$ to $61.6 \%$ copper,$19 \%$ to $17.2 \%$ zinc,and $30 \%$ to $21.1 \%$ nickel.$3)$ Despite its name,it contains no silver. Therefore,option $A$ is correct.

Class 12 Chemistry General Principles and Processes of Isolation of Elements Mix Examples of General Principles and processes of Isolation of Elements

Easy

The percentage of silver in 'German silver' is:

A
$0$
B
$80$
C
$90$
D
$10$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Mix Examples of General Principles and processes of Isolation of Elements

Identify the correct statement from the following:

EasyAP EAMCET 2017

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One of the constituents of German silver is:

EasyIIT 1980

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Which of the following is not a basic flux?

Difficult

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Match List-$I$ with List-$II$ and select the correct code.

List-$I$ List-$II$

$I.$ Cyanide process $a.$ Ultrapure $Ge$

$II.$ Froth floatation process $b.$ Pine oil

$III.$ Electrolytic reduction $c.$ Extraction of $Al$

$IV.$ Zone refining $d.$ Extraction of $Au$

List-$I$	List-$II$
$I.$ Cyanide process	$a.$ Ultrapure $Ge$
$II.$ Froth floatation process	$b.$ Pine oil
$III.$ Electrolytic reduction	$c.$ Extraction of $Al$
$IV.$ Zone refining	$d.$ Extraction of $Au$