Which of the following minerals is not an ore of aluminum?
- ABauxite
- BGypsum
- CCryolite
- DCorundum
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Assertion : Iron is found in free state in nature.
Reason : Iron is a highly reactive element.
Reason : Iron is a highly reactive element.
MediumAIIMS 2001
View SolutionMatch the following ores/compounds in Column $I$ with their chemical formulas in Column $II$:
Column $I$ Column $II$ $1$. Chromite $P$. $ZnS$ $2$. Malachite $Q$. $FeO \cdot Cr_2O_3$ $3$. Cryolite $R$. $CuCO_3 \cdot Cu(OH)_2$ $4$. Zinc Blende $S$. $Na_3AlF_6$
| Column $I$ | Column $II$ |
|---|---|
| $1$. Chromite | $P$. $ZnS$ |
| $2$. Malachite | $Q$. $FeO \cdot Cr_2O_3$ |
| $3$. Cryolite | $R$. $CuCO_3 \cdot Cu(OH)_2$ |
| $4$. Zinc Blende | $S$. $Na_3AlF_6$ |
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