Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
EasyWhat is known as Thomas slag?
- A$Ca_3(PO_4)_2$
- B$CaSiO_3$
- CMixture of $A$ and $B$
- D$FeSiO_3$
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Similar Questions
Identify the correct statements from the following:
$(i)$ In the extraction of $Ag$ and $Au$,zinc is used as a reducing agent.
$(ii)$ Impure zinc can be refined by distillation method.
$(iii)$ Malachite is an ore of nickel.
$(i)$ In the extraction of $Ag$ and $Au$,zinc is used as a reducing agent.
$(ii)$ Impure zinc can be refined by distillation method.
$(iii)$ Malachite is an ore of nickel.
$A$ piece of steel is heated until redness and then plunged into cold water or oil. This treatment of iron makes it:
Medium
View SolutionWhich alloy is used for making artifacts?
Easy
View SolutionWhich of the following statements is not correct?
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.
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