Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
EasyWhat is the appropriate process for the extraction of lead from low-grade ore (impurity level is high)?
- A$g$ $\rightarrow b$ $\rightarrow d$ $\rightarrow e$
- B$a$ $\rightarrow c$ $\rightarrow d$
- C$a$ $\rightarrow c$ $\rightarrow e$
- D$a$ $\rightarrow c$ $\rightarrow f$
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Similar Questions
For the following statements,mark $T$ for true and $F$ for false statement.
Statement $1$: $SnO_2 +$ wolframite,in this $SnO_2$ is magnetic while wolframite is non-magnetic in nature.
Statement $2$: Argentite ore is concentrated by froth floatation method.
Statement $3$: Copper and lead ores are reduced by self-reduction method.
Statement $4$: In metallurgy of $Fe$,$CO$ is used as a reducing agent at low temperature.
Statement $1$: $SnO_2 +$ wolframite,in this $SnO_2$ is magnetic while wolframite is non-magnetic in nature.
Statement $2$: Argentite ore is concentrated by froth floatation method.
Statement $3$: Copper and lead ores are reduced by self-reduction method.
Statement $4$: In metallurgy of $Fe$,$CO$ is used as a reducing agent at low temperature.
Medium
View SolutionSelect the correct matching:
Difficult
View SolutionThe smelting of iron in the blast furnace involves all the following processes except:
Easy
View SolutionIn the reaction,$P_2O_5 + 3CaO \to Ca_3(PO_4)_2$,$P_2O_5$ acts as......
Medium
View SolutionThe major components of German Silver are:
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