EAMCET Medical EAMCET Medical Solved Paper-1998

  • question_answer
    In the electrolytic extraction of aluminium fused cryolite is added. Its role is:

    A)  to protect the anode

    B)  to increase Al production

    C)  it acts as a reducing agent

    D)  to make a conducting solution of bauxite

    Correct Answer: D

    Solution :

                     Pure alumina is the non-conductor of electricity because it is a covalent compound. Cryolite is the ionising agent and  make the solution of bauxite conducting.


You need to login to perform this action.
You will be redirected in 3 sec spinner