The formula of haematite is
- A$Fe_3O_4$
- B$Fe_2O_3$
- C$FeCO_3$
- D$FeS_2$
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Similar Questions
Which of the following compositions does not contain tin $(Sn)$?
Easy
View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $A$. Siderite $I$. $FeCO_3$ $B$. Malachite $II$. $CuCO_3 \cdot Cu(OH)_2$ $C$. Sphalerite $III$. $ZnS$ $D$. Calamine $IV$. $ZnCO_3$
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $A$. Siderite | $I$. $FeCO_3$ |
| $B$. Malachite | $II$. $CuCO_3 \cdot Cu(OH)_2$ |
| $C$. Sphalerite | $III$. $ZnS$ |
| $D$. Calamine | $IV$. $ZnCO_3$ |
Choose the correct answer from the options given below:
Sulphide ores are common for the metals
Easy
View SolutionMatch 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 SolutionIdentify the metals present in brass.
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