The chemical formula of the mineral Carnallite is.....
- 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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What are the common ores of copper and zinc?
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View Solution"Metals are usually not found as nitrates in their ores."
Out of the following two $(a)$ and $(b)$ reasons,which is/are true for the above observation?
$(a)$ Metal nitrates are highly unstable.
$(b)$ Metal nitrates are highly soluble in water.
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View SolutionGalena is an ore of which of the following metals?
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View SolutionMatch List-$I$ and List-$II$.
List-$I$ (Metal) List-$II$ (Ores) $a$. Aluminium $i$. Siderite $b$. Copper $ii$. Calamine $c$. Iron $iii$. Kaolinite $d$. Zinc $iv$. Malachite
Choose the correct answer from the options given below:
| List-$I$ (Metal) | List-$II$ (Ores) |
|---|---|
| $a$. Aluminium | $i$. Siderite |
| $b$. Copper | $ii$. Calamine |
| $c$. Iron | $iii$. Kaolinite |
| $d$. Zinc | $iv$. Malachite |
Choose the correct answer from the options given below:
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