English
Maharashtra State BoardSSC (English Medium) 10th Standard

Draw a neat labelled diagram. Hydraulic separation method.

Advertisements
Advertisements

Question

Draw a neat labelled diagram.

Hydraulic separation method.

Diagram
Advertisements

Solution

Hydraulic separation method-

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

RELATED QUESTIONS

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?


Name any five metals which are purified by electrolytic refining method.


Draw a neat labelled diagram.

Magnetic separation method.


Draw a neat labelled diagram.

Froth floatation method.


Draw a neat labelled diagram.

Electrolytic reduction of alumina.


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


Ionic compounds are electrically _______.


Bauxite is mixed with cryolite so as to

(i) reduce its melting point

(ii) increase its electrical conductivity

(iii) molten cryolite acts as a solvent

(iv) increase its melting point


An electrolytic cell consists of

  1. positively charged cathode
  2. negatively charged anode
  3. positively charged anode
  4. negatively charged cathode

During electrolytic refining of zinc, it gets


Reaction between X and Y, forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z?


What are the constituents of solder alloy? Which property of solder makes it suitable for welding electrical wires?


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

Identify the terms for the following:

The electrode where reduction takes place.


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 do you observe at the cathode?


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×