English
Maharashtra State BoardSSC (English Medium) 10th Standard

Draw a neat labelled diagram. Electrolytic reduction of alumina.

Advertisements
Advertisements

Question

Draw a neat labelled diagram.

Electrolytic reduction of alumina.

Diagram
Advertisements

Solution

Electrolytic reduction of alumina-

shaalaa.com
  Is there an error in this question or solution?
Chapter 8: Metallurgy - Exercises [Page 109]

RELATED QUESTIONS

What is aqua-regia?


What is meant by refining of a metal? Name the most widely used method for the refining of impure metals obtained by various reduction processes. Describe this method with the help of a labelled diagram by taking the example of any metal.


How are metals refined by the electrolytic process?


Draw a neat labelled diagram.

Hydraulic separation method.


Which of the following process to be carried out to avoid the
formation of greenish layer on brass vessels due to corrosion?


Name one metal each occurring as :  
A sulphine


Name one metal each occurring as :
A carbonate


Ionic compounds are electrically _______.


The lightest liquid metal is ____________.


In the electrolytic refining of copper, the electrolyte used is:


During electrolytic refining of zinc, it gets


Which one of the following figures correctly describes the process of electrolytic refining?


Give the formulae of the stable binary compounds that would be formed by the combination of following pairs of elements.

  1.  Mg and N2
  2.  Li and O2
  3.  Al and Cl2
  4.  K and O2

A reddish-brown metal ‘X’, when heated in air, gives a black compound ‘Y’, which when heated in the presence of H2 gas gives ‘X’ back. ‘X’ is refined by the process of electrolysis; this refined form of ‘X’ is used in electrical wiring. Identify ‘X’ and ‘Y’. Draw a well-labelled diagram to represent the process of refining ‘X’.


Answer the following question with reference to the electrorefining of copper:

What is the anode made of?


Answer the following questions with reference to the electrorefining of copper:

Write the reaction taking place at the cathode.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×