The smelting of iron in the blast furnace involves all the following processes except:

Select the correct matching:

Identify the reaction that does $NOT$ occur in a blast furnace.

Which of the following metals is present in Brass,Bronze,and German silver?

Give the correct order of initials $T$ or $F$ for following statements. Use $T$ if statement is true and $F$ if it is false.
$(i)$ $Cu$ metal is extracted from its sulphide ore by reduction of $Cu_2O$ with $FeS$.
$(ii)$ An ore of Tin containing $FeCrO_4$ is concentrated by magnetic separation method.
$(iii)$ Auto reduction process is used in the extraction of $Cu$ & $Hg$.
$(iv)$ Cassiterite and Rutile are oxide ores of the metals.

Bessemerisation is carried out for