Which element exists in the free state mainly?
- A$Hg$
- B$Fe$
- C$Au$
- D$Zn$
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Similar Questions
Match Column-$I$ with Column-$II$ and select the correct answer using the codes given below:
Column-$I$ (Metals) Column-$II$ (Ores) $A$. Tin $1$. Calamine $B$. Zinc $2$. Cassiterite $C$. Titanium $3$. Cerrusite $D$. Lead $4$. Rutile
| Column-$I$ (Metals) | Column-$II$ (Ores) |
| $A$. Tin | $1$. Calamine |
| $B$. Zinc | $2$. Cassiterite |
| $C$. Titanium | $3$. Cerrusite |
| $D$. Lead | $4$. Rutile |
Medium
View SolutionWhich among the following is $NOT$ a mineral of iron?
Match the following items in List-$I$ with their corresponding formulas in List-$II$.
$A$. Feldspar $I$. $[Ag_3SbS_3]$ $B$. Asbestos $II$. $Al_2O_3 \cdot H_2O$ $C$. Pyrargyrite $III$. $MgSO_4 \cdot H_2O$ $D$. Diaspore $IV$. $KAlSi_3O_8$ $V$. $CaMg_3(SiO_3)_4$
| $A$. Feldspar | $I$. $[Ag_3SbS_3]$ |
| $B$. Asbestos | $II$. $Al_2O_3 \cdot H_2O$ |
| $C$. Pyrargyrite | $III$. $MgSO_4 \cdot H_2O$ |
| $D$. Diaspore | $IV$. $KAlSi_3O_8$ |
| $V$. $CaMg_3(SiO_3)_4$ |
Sulfide ores are common for the metals
MediumAIIMS 2015
View Solution$Cd$ impurity is present in . . . . . . .
Easy
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