2. Questions Bank
  3. 10th Class
  4. Science
  5. Metals and Non-metals / धातु और अधातु

10th Class Science Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-Metals

  • question_answer
    Function of adding cryolite in the extraction of aluminium from pure alumina is

    A)  to increase the fusion temperature

    B)  to decrease the conductivity of alumina

    C)  to decrease the fusion temperature and increase the electrical conductivity  

    D)  none of these

    Correct Answer: C

    Solution :

    Not Available


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