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

Medium

The major components in "Gun Metal" are

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A
$Cu, Zn$ and $Ni$
B
$Cu, Sn$ and $Zn$
C
$Al, Cu, Mg$ and $Mn$
D
$Cu, Ni$ and $Fe$

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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

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German silver does not contain

EasyMHT CET 2010

Select the correct statement.

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In the electrolysis of $Al_2O_3$ by the Hall-Heroult process,which of the following statements is correct?

Medium

Match the following processes in List-$I$ with their respective applications in List-$II$:

List-$I$ List-$II$

$A$. Van Arkel method $P$. Purification of titanium

$B$. Solvay process $Q$. Manufacture of $Na_2CO_3$

$C$. Bassemerisation $S$. Reduction of copper

$D$. Hall-Herault process $R$. Reduction of aluminium

Medium

Which among the following is an alloy of antimony,tin and copper?

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