The ore carnalite is represented by the structure:
- A$Na_2Al_2O_3$
- B$Na_3AlF_6$
- C$KCl \cdot MgCl_2 \cdot 6H_2O$
- D$Fe_3O_4$
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Which of the following statements is incorrect?
Medium
View SolutionThe ore pitchblende is the main source of
Easy
View SolutionMatch List-$I$ and List-$II$ :
List-$I$ List-$II$ $(a).$ Haematite $(i).$ $Al_{2}O_{3} \cdot xH_{2}O$ $(b).$ Bauxite $(ii).$ $Fe_{2}O_{3}$ $(c).$ Magnetite $(iii).$ $CuCO_{3} \cdot Cu(OH)_{2}$ $(d).$ Malachite $(iv).$ $Fe_{3}O_{4}$
Choose the correct answer from the options given below :
| List-$I$ | List-$II$ |
|---|---|
| $(a).$ Haematite | $(i).$ $Al_{2}O_{3} \cdot xH_{2}O$ |
| $(b).$ Bauxite | $(ii).$ $Fe_{2}O_{3}$ |
| $(c).$ Magnetite | $(iii).$ $CuCO_{3} \cdot Cu(OH)_{2}$ |
| $(d).$ Malachite | $(iv).$ $Fe_{3}O_{4}$ |
Choose the correct answer from the options given below :
Emery consists of
Easy
View Solution$ACl_2$ (excess) + $BCl_2$ $\rightarrow$ $ACl_4$ + $B \downarrow$
$BO \xrightarrow[\Delta]{> 400 \ ^oC} \frac{1}{2} O_2 + B$
If $A$ and $B$ are metals,then the ore of $B$ would be:
$BO \xrightarrow[\Delta]{> 400 \ ^oC} \frac{1}{2} O_2 + B$
If $A$ and $B$ are metals,then the ore of $B$ would be:
Difficult
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