Q. In the metallurgy of iron, limestone is added to the blast furnace. The calcium ions end up as

3124 204 IIT JEEIIT JEE 1982General Principles and Processes of Isolation of Elements Report Error

A

Slag

55%

B

gangue

17%

C

calcium carbonate

19%

D

metallic calcium

9%

Solution:

$C a^{2 +}$ end up in $C a S i O_{3}$ (slag).