Questions related to circle

The following questions related to the extraction of aluminium by electrolysis : What is the role of graphite?

The following questions related to the extraction of aluminium by electrolysis : Give the equation for the reaction that takes place at cathode.

The following questions related to the extraction of aluminium by electrolysis : Explain why it is necessary to renew anode from time to time?

Answer the following questions related to Ostwald's process : Volume of ammonia and air taken. ………………………

Answer the following questions related to Ostwald's process : Chamber where ammonia is oxidised. …………………………..

Answer the following questions related to Mushroom Cultivation : What is meant by "mushroom seed"

The following question is related to Iron: Name the acid with which iron is rendered passive .

Answer the following questions related to Mushroom Cultivation : What is done in the step called "casing"?

Answer the following questions related to Ostwald's process : Chamber where nitrogen dioxide gets oxidised to nitric acid. ……………………………

The following questions relate to the extraction of aluminium by electrolysis : Give the equation for the reaction that takes place at the cathode.