What is the role of graphite rods in the electrometallurgy of aluminium?

What is the role of Torque?

What is the role of placenta?

What is the role of cryolite in the metallurgy of aluminium ?

Describe the role of cryolite in the metallurgy of aluminium. Write the chemical equations for the involved reactions.

What is the role of builder in synthetic detergents ?

What is the role of acrosome in fertilisation?

Eka aluminium is :

What is the role of desorption in the process of catalysis?

What is the role of silica in the metallurgy of copper?