The correct option$(s)$ related to the extraction of iron from its ore in the blast furnace operating in the temperature range $900-1500 \ K$ is(are):
$(A)$ Limestone is used to remove silicate impurity.
$(B)$ Pig iron obtained from blast furnace contains about $4 \%$ carbon.
$(C)$ Coke $(C)$ converts $CO_2$ to $CO$.
$(D)$ Exhaust gases consist of $NO_2$ and $CO$.
$(A)$ Limestone is used to remove silicate impurity.
$(B)$ Pig iron obtained from blast furnace contains about $4 \%$ carbon.
$(C)$ Coke $(C)$ converts $CO_2$ to $CO$.
$(D)$ Exhaust gases consist of $NO_2$ and $CO$.
- A$A, B, D$
- B$A, B$
- C$A, B, C$
- D$A, B, C, D$
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Similar Questions
Match List-$I$ with List-$II$ and select the correct answer using the codes given below the lists :
List-$I$ List-$II$ $(a)$ van Arkel method $1$. Manufacture of caustic soda $(b)$ Solvay process $2$. Purification of titanium $(c)$ Cupellation $3$. Manufacture of $Na_2CO_3$ $(d)$ Poling $4$. Purification of copper $ $ $5$. Refining of silver
Codes :
| List-$I$ | List-$II$ |
| $(a)$ van Arkel method | $1$. Manufacture of caustic soda |
| $(b)$ Solvay process | $2$. Purification of titanium |
| $(c)$ Cupellation | $3$. Manufacture of $Na_2CO_3$ |
| $(d)$ Poling | $4$. Purification of copper |
| $ $ | $5$. Refining of silver |
Codes :
Medium
View SolutionMatch List $I$ with List $II$.
List $I$ List $II$ $A$. Reverberatory furnace $I$. Pig Iron $B$. Electrolytic cell $II$. Aluminum $C$. Blast furnace $III$. Silicon $D$. Zone Refining furnace $IV$. Copper
| List $I$ | List $II$ |
|---|---|
| $A$. Reverberatory furnace | $I$. Pig Iron |
| $B$. Electrolytic cell | $II$. Aluminum |
| $C$. Blast furnace | $III$. Silicon |
| $D$. Zone Refining furnace | $IV$. Copper |
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