A. Discoloration of yellow glycerine
B. Sugar refining
C. Manufacture of carbon electrode
D. Blast furnace for reduction of iron ore
Correct Answer: Manufacture of carbon electrode ✔
Last Updated: March 02, 2019
A. Discoloration of yellow glycerine
B. Sugar refining
C. Manufacture of carbon electrode
D. Blast furnace for reduction of iron ore
Correct Answer: Manufacture of carbon electrode ✔
Last Updated: March 02, 2019