Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
EasyIdentify the correct statements from the following:
$I$. Brass is an alloy of copper and nickel
$II$. Bronze is an alloy of copper and zinc
$III$. German silver is an alloy of copper,zinc and nickel
$IV$. Brass is an alloy of copper and zinc
$I$. Brass is an alloy of copper and nickel
$II$. Bronze is an alloy of copper and zinc
$III$. German silver is an alloy of copper,zinc and nickel
$IV$. Brass is an alloy of copper and zinc
- A$I$ & $II$ only
- B$II$ & $III$ only
- C$III$ & $IV$ only
- D$I$ & $IV$ only
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Similar Questions
The percentage of silver in 'German silver' is:
Easy
View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $A$. Concentration of gold ore $I$. Aniline $B$. Leaching of alumina $II$. $NaOH$ $C$. Froth stabiliser $III$. $SO_2$ $D$. Blister copper $IV$. $NaCN$
Choose the correct answer from the options given below.
| List-$I$ | List-$II$ |
|---|---|
| $A$. Concentration of gold ore | $I$. Aniline |
| $B$. Leaching of alumina | $II$. $NaOH$ |
| $C$. Froth stabiliser | $III$. $SO_2$ |
| $D$. Blister copper | $IV$. $NaCN$ |
Choose the correct answer from the options given below.
Railway wagon axles are made by heating rods of iron embedded in charcoal powder. The process is known as
Medium
View SolutionSpiegeleisen is an alloy of
Easy
View SolutionMatch List-$I$ with List-$II$:
List-$I$ List-$II$ $(a)$ Sodium Carbonate $(i)$ Deacon $(b)$ Titanium $(ii)$ Castner-Kellner $(c)$ Chlorine $(iii)$ Van-Arkel $(d)$ Sodium hydroxide $(iv)$ Solvay
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $(a)$ Sodium Carbonate | $(i)$ Deacon |
| $(b)$ Titanium | $(ii)$ Castner-Kellner |
| $(c)$ Chlorine | $(iii)$ Van-Arkel |
| $(d)$ Sodium hydroxide | $(iv)$ Solvay |
Choose the correct answer from the options given below:
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